Home / 49,923,850.40-74,910,658.80-28,374,999.20

Finding the Fourth Proportional to 49,923,850.40, 74,910,658.80 and 28,374,999.20

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Solution

The fourth proportional to 49,923,850.40, 74,910,658.80 and 28,374,999.20 is: 42,576,641.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,923,850.40 : 74,910,658.80 = 28,374,999.20 : x
  2. Step 2: Convert to fraction form
    49,923,850.40/74,910,658.80 = 28,374,999.20/x
  3. Step 3: Cross multiply
    49,923,850.40x = 74,910,658.80 × 28,374,999.20
  4. Step 4: Simplify right side
    49,923,850.40x = 2,125,589,883,521,472.75
  5. Step 5: Solve for x
    x = 2,125,589,883,521,472.75/49,923,850.40
  6. Step 6: Final answer
    x = 42,576,641.55

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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.