Home / 89,952,541.32-124,071,371.76-62,086,432.32

Finding the Fourth Proportional to 89,952,541.32, 124,071,371.76 and 62,086,432.32

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Solution

The fourth proportional to 89,952,541.32, 124,071,371.76 and 62,086,432.32 is: 85,635,699.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,952,541.32 : 124,071,371.76 = 62,086,432.32 : x
  2. Step 2: Convert to fraction form
    89,952,541.32/124,071,371.76 = 62,086,432.32/x
  3. Step 3: Cross multiply
    89,952,541.32x = 124,071,371.76 × 62,086,432.32
  4. Step 4: Simplify right side
    89,952,541.32x = 7,703,148,825,626,800
  5. Step 5: Solve for x
    x = 7,703,148,825,626,800/89,952,541.32
  6. Step 6: Final answer
    x = 85,635,699.81

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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.