Home / 62,694,575.80-94,041,863.70-38,142,001.60

Finding the Fourth Proportional to 62,694,575.80, 94,041,863.70 and 38,142,001.60

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Solution

The fourth proportional to 62,694,575.80, 94,041,863.70 and 38,142,001.60 is: 57,213,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,694,575.80 : 94,041,863.70 = 38,142,001.60 : x
  2. Step 2: Convert to fraction form
    62,694,575.80/94,041,863.70 = 38,142,001.60/x
  3. Step 3: Cross multiply
    62,694,575.80x = 94,041,863.70 × 38,142,001.60
  4. Step 4: Simplify right side
    62,694,575.80x = 3,586,944,915,712,382
  5. Step 5: Solve for x
    x = 3,586,944,915,712,382/62,694,575.80
  6. Step 6: Final answer
    x = 57,213,002.40

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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.