Home / 124,783,285.14-187,191,961.00-51,983,040.83

Finding the Fourth Proportional to 124,783,285.14, 187,191,961.00 and 51,983,040.83

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Solution

The fourth proportional to 124,783,285.14, 187,191,961.00 and 51,983,040.83 is: 77,981,657.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,783,285.14 : 187,191,961.00 = 51,983,040.83 : x
  2. Step 2: Convert to fraction form
    124,783,285.14/187,191,961.00 = 51,983,040.83/x
  3. Step 3: Cross multiply
    124,783,285.14x = 187,191,961.00 × 51,983,040.83
  4. Step 4: Simplify right side
    124,783,285.14x = 9,730,807,350,644,850
  5. Step 5: Solve for x
    x = 9,730,807,350,644,850/124,783,285.14
  6. Step 6: Final answer
    x = 77,981,657.08

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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.