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Finding the Fourth Proportional to 60,803.60, 91,129.25 and 32,654.48

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Solution

The fourth proportional to 60,803.60, 91,129.25 and 32,654.48 is: 48,940.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,803.60 : 91,129.25 = 32,654.48 : x
  2. Step 2: Convert to fraction form
    60,803.60/91,129.25 = 32,654.48/x
  3. Step 3: Cross multiply
    60,803.60x = 91,129.25 × 32,654.48
  4. Step 4: Simplify right side
    60,803.60x = 2,975,777,897.53
  5. Step 5: Solve for x
    x = 2,975,777,897.53/60,803.60
  6. Step 6: Final answer
    x = 48,940.82

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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.