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Finding the Fourth Proportional to 61,984.60, 93,049.80 and 61,547.20

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Solution

The fourth proportional to 61,984.60, 93,049.80 and 61,547.20 is: 92,393.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,984.60 : 93,049.80 = 61,547.20 : x
  2. Step 2: Convert to fraction form
    61,984.60/93,049.80 = 61,547.20/x
  3. Step 3: Cross multiply
    61,984.60x = 93,049.80 × 61,547.20
  4. Step 4: Simplify right side
    61,984.60x = 5,726,954,650.56
  5. Step 5: Solve for x
    x = 5,726,954,650.56/61,984.60
  6. Step 6: Final answer
    x = 92,393.19

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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.