Home / 93,437,997.10-140,081,117.28-38,891,411.86

Finding the Fourth Proportional to 93,437,997.10, 140,081,117.28 and 38,891,411.86

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Solution

The fourth proportional to 93,437,997.10, 140,081,117.28 and 38,891,411.86 is: 58,305,535.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,437,997.10 : 140,081,117.28 = 38,891,411.86 : x
  2. Step 2: Convert to fraction form
    93,437,997.10/140,081,117.28 = 38,891,411.86/x
  3. Step 3: Cross multiply
    93,437,997.10x = 140,081,117.28 × 38,891,411.86
  4. Step 4: Simplify right side
    93,437,997.10x = 5,447,952,425,945,443
  5. Step 5: Solve for x
    x = 5,447,952,425,945,443/93,437,997.10
  6. Step 6: Final answer
    x = 58,305,535.17

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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.