Home / 83,149,561.16-114,747,136.88-45,982,356.38

Finding the Fourth Proportional to 83,149,561.16, 114,747,136.88 and 45,982,356.38

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Solution

The fourth proportional to 83,149,561.16, 114,747,136.88 and 45,982,356.38 is: 63,456,062.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,149,561.16 : 114,747,136.88 = 45,982,356.38 : x
  2. Step 2: Convert to fraction form
    83,149,561.16/114,747,136.88 = 45,982,356.38/x
  3. Step 3: Cross multiply
    83,149,561.16x = 114,747,136.88 × 45,982,356.38
  4. Step 4: Simplify right side
    83,149,561.16x = 5,276,343,740,797,154
  5. Step 5: Solve for x
    x = 5,276,343,740,797,154/83,149,561.16
  6. Step 6: Final answer
    x = 63,456,062.40

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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.