Home / 67,995,514.40-101,993,271.60-57,472,982.60

Finding the Fourth Proportional to 67,995,514.40, 101,993,271.60 and 57,472,982.60

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Solution

The fourth proportional to 67,995,514.40, 101,993,271.60 and 57,472,982.60 is: 86,209,473.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,995,514.40 : 101,993,271.60 = 57,472,982.60 : x
  2. Step 2: Convert to fraction form
    67,995,514.40/101,993,271.60 = 57,472,982.60/x
  3. Step 3: Cross multiply
    67,995,514.40x = 101,993,271.60 × 57,472,982.60
  4. Step 4: Simplify right side
    67,995,514.40x = 5,861,857,523,983,874
  5. Step 5: Solve for x
    x = 5,861,857,523,983,874/67,995,514.40
  6. Step 6: Final answer
    x = 86,209,473.90

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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.