Home / 95,148,012.30-142,722,018.45-49,703,901.90

Finding the Fourth Proportional to 95,148,012.30, 142,722,018.45 and 49,703,901.90

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Solution

The fourth proportional to 95,148,012.30, 142,722,018.45 and 49,703,901.90 is: 74,555,852.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,148,012.30 : 142,722,018.45 = 49,703,901.90 : x
  2. Step 2: Convert to fraction form
    95,148,012.30/142,722,018.45 = 49,703,901.90/x
  3. Step 3: Cross multiply
    95,148,012.30x = 142,722,018.45 × 49,703,901.90
  4. Step 4: Simplify right side
    95,148,012.30x = 7,093,841,204,008,789
  5. Step 5: Solve for x
    x = 7,093,841,204,008,789/95,148,012.30
  6. Step 6: Final answer
    x = 74,555,852.85

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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.