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Finding the Fourth Proportional to 40,265.83, 60,401.72 and 10,683.01

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Solution

The fourth proportional to 40,265.83, 60,401.72 and 10,683.01 is: 16,025.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,265.83 : 60,401.72 = 10,683.01 : x
  2. Step 2: Convert to fraction form
    40,265.83/60,401.72 = 10,683.01/x
  3. Step 3: Cross multiply
    40,265.83x = 60,401.72 × 10,683.01
  4. Step 4: Simplify right side
    40,265.83x = 645,272,178.78
  5. Step 5: Solve for x
    x = 645,272,178.78/40,265.83
  6. Step 6: Final answer
    x = 16,025.30

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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.