Home / 89,952,542.32-124,071,373.14-62,086,433.32

Finding the Fourth Proportional to 89,952,542.32, 124,071,373.14 and 62,086,433.32

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Solution

The fourth proportional to 89,952,542.32, 124,071,373.14 and 62,086,433.32 is: 85,635,701.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,952,542.32 : 124,071,373.14 = 62,086,433.32 : x
  2. Step 2: Convert to fraction form
    89,952,542.32/124,071,373.14 = 62,086,433.32/x
  3. Step 3: Cross multiply
    89,952,542.32x = 124,071,373.14 × 62,086,433.32
  4. Step 4: Simplify right side
    89,952,542.32x = 7,703,149,035,377,449
  5. Step 5: Solve for x
    x = 7,703,149,035,377,449/89,952,542.32
  6. Step 6: Final answer
    x = 85,635,701.19

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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.