Home / 117,008,477.10-175,512,715.65-56,542,301.10

Finding the Fourth Proportional to 117,008,477.10, 175,512,715.65 and 56,542,301.10

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Solution

The fourth proportional to 117,008,477.10, 175,512,715.65 and 56,542,301.10 is: 84,813,451.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,477.10 : 175,512,715.65 = 56,542,301.10 : x
  2. Step 2: Convert to fraction form
    117,008,477.10/175,512,715.65 = 56,542,301.10/x
  3. Step 3: Cross multiply
    117,008,477.10x = 175,512,715.65 × 56,542,301.10
  4. Step 4: Simplify right side
    117,008,477.10x = 9,923,892,815,160,982
  5. Step 5: Solve for x
    x = 9,923,892,815,160,982/117,008,477.10
  6. Step 6: Final answer
    x = 84,813,451.65

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Double scale
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Similar ratio
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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.