Home / 101,564,566.28-140,202,010.90-68,569,510.52

Finding the Fourth Proportional to 101,564,566.28, 140,202,010.90 and 68,569,510.52

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Solution

The fourth proportional to 101,564,566.28, 140,202,010.90 and 68,569,510.52 is: 94,654,894.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,564,566.28 : 140,202,010.90 = 68,569,510.52 : x
  2. Step 2: Convert to fraction form
    101,564,566.28/140,202,010.90 = 68,569,510.52/x
  3. Step 3: Cross multiply
    101,564,566.28x = 140,202,010.90 × 68,569,510.52
  4. Step 4: Simplify right side
    101,564,566.28x = 9,613,583,261,332,704
  5. Step 5: Solve for x
    x = 9,613,583,261,332,704/101,564,566.28
  6. Step 6: Final answer
    x = 94,654,894.06

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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.