Home / 124,854,834.44-172,298,402.24-69,100,363.13

Finding the Fourth Proportional to 124,854,834.44, 172,298,402.24 and 69,100,363.13

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Solution

The fourth proportional to 124,854,834.44, 172,298,402.24 and 69,100,363.13 is: 95,357,798.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,854,834.44 : 172,298,402.24 = 69,100,363.13 : x
  2. Step 2: Convert to fraction form
    124,854,834.44/172,298,402.24 = 69,100,363.13/x
  3. Step 3: Cross multiply
    124,854,834.44x = 172,298,402.24 × 69,100,363.13
  4. Step 4: Simplify right side
    124,854,834.44x = 11,905,882,160,295,812
  5. Step 5: Solve for x
    x = 11,905,882,160,295,812/124,854,834.44
  6. Step 6: Final answer
    x = 95,357,798.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.