Home / 123,754,210.20-185,508,843.30-54,704,496.60

Finding the Fourth Proportional to 123,754,210.20, 185,508,843.30 and 54,704,496.60

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Solution

The fourth proportional to 123,754,210.20, 185,508,843.30 and 54,704,496.60 is: 82,002,607.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,754,210.20 : 185,508,843.30 = 54,704,496.60 : x
  2. Step 2: Convert to fraction form
    123,754,210.20/185,508,843.30 = 54,704,496.60/x
  3. Step 3: Cross multiply
    123,754,210.20x = 185,508,843.30 × 54,704,496.60
  4. Step 4: Simplify right side
    123,754,210.20x = 10,148,167,887,574,784
  5. Step 5: Solve for x
    x = 10,148,167,887,574,784/123,754,210.20
  6. Step 6: Final answer
    x = 82,002,607.19

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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.