Home / 67,995,543.40-101,993,315.10-57,473,011.60

Finding the Fourth Proportional to 67,995,543.40, 101,993,315.10 and 57,473,011.60

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Solution

The fourth proportional to 67,995,543.40, 101,993,315.10 and 57,473,011.60 is: 86,209,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,995,543.40 : 101,993,315.10 = 57,473,011.60 : x
  2. Step 2: Convert to fraction form
    67,995,543.40/101,993,315.10 = 57,473,011.60/x
  3. Step 3: Cross multiply
    67,995,543.40x = 101,993,315.10 × 57,473,011.60
  4. Step 4: Simplify right side
    67,995,543.40x = 5,861,862,981,864,755
  5. Step 5: Solve for x
    x = 5,861,862,981,864,755/67,995,543.40
  6. Step 6: Final answer
    x = 86,209,517.40

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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.