Home / 117,008,506.35-175,512,759.53-56,542,330.35

Finding the Fourth Proportional to 117,008,506.35, 175,512,759.53 and 56,542,330.35

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Solution

The fourth proportional to 117,008,506.35, 175,512,759.53 and 56,542,330.35 is: 84,813,495.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,506.35 : 175,512,759.53 = 56,542,330.35 : x
  2. Step 2: Convert to fraction form
    117,008,506.35/175,512,759.53 = 56,542,330.35/x
  3. Step 3: Cross multiply
    117,008,506.35x = 175,512,759.53 × 56,542,330.35
  4. Step 4: Simplify right side
    117,008,506.35x = 9,923,900,429,702,660
  5. Step 5: Solve for x
    x = 9,923,900,429,702,660/117,008,506.35
  6. Step 6: Final answer
    x = 84,813,495.53

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.