Home / 67,517,857.87-101,276,788.02-16,399,532.23

Finding the Fourth Proportional to 67,517,857.87, 101,276,788.02 and 16,399,532.23

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Solution

The fourth proportional to 67,517,857.87, 101,276,788.02 and 16,399,532.23 is: 24,599,298.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,517,857.87 : 101,276,788.02 = 16,399,532.23 : x
  2. Step 2: Convert to fraction form
    67,517,857.87/101,276,788.02 = 16,399,532.23/x
  3. Step 3: Cross multiply
    67,517,857.87x = 101,276,788.02 × 16,399,532.23
  4. Step 4: Simplify right side
    67,517,857.87x = 1,660,891,948,970,177.50
  5. Step 5: Solve for x
    x = 1,660,891,948,970,177.50/67,517,857.87
  6. Step 6: Final answer
    x = 24,599,298.64

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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.