Home / 63,099.20-94,484.64-61,229.30

Finding the Fourth Proportional to 63,099.20, 94,484.64 and 61,229.30

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Solution

The fourth proportional to 63,099.20, 94,484.64 and 61,229.30 is: 91,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,099.20 : 94,484.64 = 61,229.30 : x
  2. Step 2: Convert to fraction form
    63,099.20/94,484.64 = 61,229.30/x
  3. Step 3: Cross multiply
    63,099.20x = 94,484.64 × 61,229.30
  4. Step 4: Simplify right side
    63,099.20x = 5,785,228,367.95
  5. Step 5: Solve for x
    x = 5,785,228,367.95/63,099.20
  6. Step 6: Final answer
    x = 91,684.65

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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.