Home / 168,744,584.52-232,865,811.12-93,391,059

Finding the Fourth Proportional to 168,744,584.52, 232,865,811.12 and 93,391,059

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Solution

The fourth proportional to 168,744,584.52, 232,865,811.12 and 93,391,059 is: 128,878,711.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,744,584.52 : 232,865,811.12 = 93,391,059 : x
  2. Step 2: Convert to fraction form
    168,744,584.52/232,865,811.12 = 93,391,059/x
  3. Step 3: Cross multiply
    168,744,584.52x = 232,865,811.12 × 93,391,059
  4. Step 4: Simplify right side
    168,744,584.52x = 21,747,584,705,390,776
  5. Step 5: Solve for x
    x = 21,747,584,705,390,776/168,744,584.52
  6. Step 6: Final answer
    x = 128,878,711.97

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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.