Home / 57,940,062.73-86,896,611.10-21,565,583.62

Finding the Fourth Proportional to 57,940,062.73, 86,896,611.10 and 21,565,583.62

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Solution

The fourth proportional to 57,940,062.73, 86,896,611.10 and 21,565,583.62 is: 32,343,356.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,940,062.73 : 86,896,611.10 = 21,565,583.62 : x
  2. Step 2: Convert to fraction form
    57,940,062.73/86,896,611.10 = 21,565,583.62/x
  3. Step 3: Cross multiply
    57,940,062.73x = 86,896,611.10 × 21,565,583.62
  4. Step 4: Simplify right side
    57,940,062.73x = 1,873,976,132,781,385.50
  5. Step 5: Solve for x
    x = 1,873,976,132,781,385.50/57,940,062.73
  6. Step 6: Final answer
    x = 32,343,356.99

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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.