Home / 117,008,636.48-175,512,954.72-56,542,460.48

Finding the Fourth Proportional to 117,008,636.48, 175,512,954.72 and 56,542,460.48

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Solution

The fourth proportional to 117,008,636.48, 175,512,954.72 and 56,542,460.48 is: 84,813,690.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,636.48 : 175,512,954.72 = 56,542,460.48 : x
  2. Step 2: Convert to fraction form
    117,008,636.48/175,512,954.72 = 56,542,460.48/x
  3. Step 3: Cross multiply
    117,008,636.48x = 175,512,954.72 × 56,542,460.48
  4. Step 4: Simplify right side
    117,008,636.48x = 9,923,934,305,106,064
  5. Step 5: Solve for x
    x = 9,923,934,305,106,064/117,008,636.48
  6. Step 6: Final answer
    x = 84,813,690.72

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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.