Home / 169,006,952.20-233,230,963.60-93,654,538.90

Finding the Fourth Proportional to 169,006,952.20, 233,230,963.60 and 93,654,538.90

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Solution

The fourth proportional to 169,006,952.20, 233,230,963.60 and 93,654,538.90 is: 129,244,022.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,006,952.20 : 233,230,963.60 = 93,654,538.90 : x
  2. Step 2: Convert to fraction form
    169,006,952.20/233,230,963.60 = 93,654,538.90/x
  3. Step 3: Cross multiply
    169,006,952.20x = 233,230,963.60 × 93,654,538.90
  4. Step 4: Simplify right side
    169,006,952.20x = 21,843,138,353,160,684
  5. Step 5: Solve for x
    x = 21,843,138,353,160,684/169,006,952.20
  6. Step 6: Final answer
    x = 129,244,022.62

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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.