Home / 123,813,945.99-185,721,710.46-36,375,105.33

Finding the Fourth Proportional to 123,813,945.99, 185,721,710.46 and 36,375,105.33

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Solution

The fourth proportional to 123,813,945.99, 185,721,710.46 and 36,375,105.33 is: 54,562,890.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,813,945.99 : 185,721,710.46 = 36,375,105.33 : x
  2. Step 2: Convert to fraction form
    123,813,945.99/185,721,710.46 = 36,375,105.33/x
  3. Step 3: Cross multiply
    123,813,945.99x = 185,721,710.46 × 36,375,105.33
  4. Step 4: Simplify right side
    123,813,945.99x = 6,755,646,780,050,263
  5. Step 5: Solve for x
    x = 6,755,646,780,050,263/123,813,945.99
  6. Step 6: Final answer
    x = 54,562,890.52

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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.