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Finding the Fourth Proportional to 98,360.64, 147,540.64 and 24,488.64

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Solution

The fourth proportional to 98,360.64, 147,540.64 and 24,488.64 is: 36,732.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,360.64 : 147,540.64 = 24,488.64 : x
  2. Step 2: Convert to fraction form
    98,360.64/147,540.64 = 24,488.64/x
  3. Step 3: Cross multiply
    98,360.64x = 147,540.64 × 24,488.64
  4. Step 4: Simplify right side
    98,360.64x = 3,613,069,618.33
  5. Step 5: Solve for x
    x = 3,613,069,618.33/98,360.64
  6. Step 6: Final answer
    x = 36,732.88

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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.