Home / 123,859,340.30-185,783,105.55-41,970,187.10

Finding the Fourth Proportional to 123,859,340.30, 185,783,105.55 and 41,970,187.10

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Solution

The fourth proportional to 123,859,340.30, 185,783,105.55 and 41,970,187.10 is: 62,953,279.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,859,340.30 : 185,783,105.55 = 41,970,187.10 : x
  2. Step 2: Convert to fraction form
    123,859,340.30/185,783,105.55 = 41,970,187.10/x
  3. Step 3: Cross multiply
    123,859,340.30x = 185,783,105.55 × 41,970,187.10
  4. Step 4: Simplify right side
    123,859,340.30x = 7,797,351,699,952,549
  5. Step 5: Solve for x
    x = 7,797,351,699,952,549/123,859,340.30
  6. Step 6: Final answer
    x = 62,953,279.75

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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.