Home / 123,875,063.78-185,800,589.01-37,614,228.78

Finding the Fourth Proportional to 123,875,063.78, 185,800,589.01 and 37,614,228.78

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Solution

The fourth proportional to 123,875,063.78, 185,800,589.01 and 37,614,228.78 is: 56,417,697.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,875,063.78 : 185,800,589.01 = 37,614,228.78 : x
  2. Step 2: Convert to fraction form
    123,875,063.78/185,800,589.01 = 37,614,228.78/x
  3. Step 3: Cross multiply
    123,875,063.78x = 185,800,589.01 × 37,614,228.78
  4. Step 4: Simplify right side
    123,875,063.78x = 6,988,745,862,480,894
  5. Step 5: Solve for x
    x = 6,988,745,862,480,894/123,875,063.78
  6. Step 6: Final answer
    x = 56,417,697.39

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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.