Home / 60,614,818.88-90,923,016.24-20,225,302.88

Finding the Fourth Proportional to 60,614,818.88, 90,923,016.24 and 20,225,302.88

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Solution

The fourth proportional to 60,614,818.88, 90,923,016.24 and 20,225,302.88 is: 30,338,217.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,614,818.88 : 90,923,016.24 = 20,225,302.88 : x
  2. Step 2: Convert to fraction form
    60,614,818.88/90,923,016.24 = 20,225,302.88/x
  3. Step 3: Cross multiply
    60,614,818.88x = 90,923,016.24 × 20,225,302.88
  4. Step 4: Simplify right side
    60,614,818.88x = 1,838,945,541,762,543.50
  5. Step 5: Solve for x
    x = 1,838,945,541,762,543.50/60,614,818.88
  6. Step 6: Final answer
    x = 30,338,217.22

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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.