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Finding the Fourth Proportional to 32,401.04, 48,604.17 and 9,916.65

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Solution

The fourth proportional to 32,401.04, 48,604.17 and 9,916.65 is: 14,875.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,401.04 : 48,604.17 = 9,916.65 : x
  2. Step 2: Convert to fraction form
    32,401.04/48,604.17 = 9,916.65/x
  3. Step 3: Cross multiply
    32,401.04x = 48,604.17 × 9,916.65
  4. Step 4: Simplify right side
    32,401.04x = 481,990,542.43
  5. Step 5: Solve for x
    x = 481,990,542.43/32,401.04
  6. Step 6: Final answer
    x = 14,875.78

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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.