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Finding the Fourth Proportional to 60,539.84, 90,685.92 and 29,349.44

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Solution

The fourth proportional to 60,539.84, 90,685.92 and 29,349.44 is: 43,964.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,539.84 : 90,685.92 = 29,349.44 : x
  2. Step 2: Convert to fraction form
    60,539.84/90,685.92 = 29,349.44/x
  3. Step 3: Cross multiply
    60,539.84x = 90,685.92 × 29,349.44
  4. Step 4: Simplify right side
    60,539.84x = 2,661,580,967.88
  5. Step 5: Solve for x
    x = 2,661,580,967.88/60,539.84
  6. Step 6: Final answer
    x = 43,964.12

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1.5x scale

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.