Home / 67,670,966.39-93,383,517.17-38,301,668.19

Finding the Fourth Proportional to 67,670,966.39, 93,383,517.17 and 38,301,668.19

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Solution

The fourth proportional to 67,670,966.39, 93,383,517.17 and 38,301,668.19 is: 52,854,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,670,966.39 : 93,383,517.17 = 38,301,668.19 : x
  2. Step 2: Convert to fraction form
    67,670,966.39/93,383,517.17 = 38,301,668.19/x
  3. Step 3: Cross multiply
    67,670,966.39x = 93,383,517.17 × 38,301,668.19
  4. Step 4: Simplify right side
    67,670,966.39x = 3,576,744,489,156,261.50
  5. Step 5: Solve for x
    x = 3,576,744,489,156,261.50/67,670,966.39
  6. Step 6: Final answer
    x = 52,854,934.40

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1.5x scale

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.