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Finding the Fourth Proportional to 32,892.95, 49,350.87 and 10,407.11

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Solution

The fourth proportional to 32,892.95, 49,350.87 and 10,407.11 is: 15,614.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,892.95 : 49,350.87 = 10,407.11 : x
  2. Step 2: Convert to fraction form
    32,892.95/49,350.87 = 10,407.11/x
  3. Step 3: Cross multiply
    32,892.95x = 49,350.87 × 10,407.11
  4. Step 4: Simplify right side
    32,892.95x = 513,599,685.93
  5. Step 5: Solve for x
    x = 513,599,685.93/32,892.95
  6. Step 6: Final answer
    x = 15,614.28

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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.