Home / 73,548,371.20-110,123,491.20-57,623,123.20

Finding the Fourth Proportional to 73,548,371.20, 110,123,491.20 and 57,623,123.20

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Solution

The fourth proportional to 73,548,371.20, 110,123,491.20 and 57,623,123.20 is: 86,278,722.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,548,371.20 : 110,123,491.20 = 57,623,123.20 : x
  2. Step 2: Convert to fraction form
    73,548,371.20/110,123,491.20 = 57,623,123.20/x
  3. Step 3: Cross multiply
    73,548,371.20x = 110,123,491.20 × 57,623,123.20
  4. Step 4: Simplify right side
    73,548,371.20x = 6,345,659,500,631,716
  5. Step 5: Solve for x
    x = 6,345,659,500,631,716/73,548,371.20
  6. Step 6: Final answer
    x = 86,278,722.38

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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.