Home / 41,149,991.20-61,662,001.20-38,882,509.60

Finding the Fourth Proportional to 41,149,991.20, 61,662,001.20 and 38,882,509.60

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Solution

The fourth proportional to 41,149,991.20, 61,662,001.20 and 38,882,509.60 is: 58,264,249.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,149,991.20 : 61,662,001.20 = 38,882,509.60 : x
  2. Step 2: Convert to fraction form
    41,149,991.20/61,662,001.20 = 38,882,509.60/x
  3. Step 3: Cross multiply
    41,149,991.20x = 61,662,001.20 × 38,882,509.60
  4. Step 4: Simplify right side
    41,149,991.20x = 2,397,573,353,614,211.50
  5. Step 5: Solve for x
    x = 2,397,573,353,614,211.50/41,149,991.20
  6. Step 6: Final answer
    x = 58,264,249.49

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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.