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Finding the Fourth Proportional to 82,627.55, 114,025.47 and 44,901.80

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Solution

The fourth proportional to 82,627.55, 114,025.47 and 44,901.80 is: 61,964.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,627.55 : 114,025.47 = 44,901.80 : x
  2. Step 2: Convert to fraction form
    82,627.55/114,025.47 = 44,901.80/x
  3. Step 3: Cross multiply
    82,627.55x = 114,025.47 × 44,901.80
  4. Step 4: Simplify right side
    82,627.55x = 5,119,948,278.72
  5. Step 5: Solve for x
    x = 5,119,948,278.72/82,627.55
  6. Step 6: Final answer
    x = 61,964.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.