Home / 57,940,063.73-86,896,612.60-21,565,584.62

Finding the Fourth Proportional to 57,940,063.73, 86,896,612.60 and 21,565,584.62

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Solution

The fourth proportional to 57,940,063.73, 86,896,612.60 and 21,565,584.62 is: 32,343,358.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,940,063.73 : 86,896,612.60 = 21,565,584.62 : x
  2. Step 2: Convert to fraction form
    57,940,063.73/86,896,612.60 = 21,565,584.62/x
  3. Step 3: Cross multiply
    57,940,063.73x = 86,896,612.60 × 21,565,584.62
  4. Step 4: Simplify right side
    57,940,063.73x = 1,873,976,252,216,658.25
  5. Step 5: Solve for x
    x = 1,873,976,252,216,658.25/57,940,063.73
  6. Step 6: Final answer
    x = 32,343,358.49

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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.