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Finding the Fourth Proportional to 82,666.38, 114,080.41 and 44,941.44

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Solution

The fourth proportional to 82,666.38, 114,080.41 and 44,941.44 is: 62,019.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,666.38 : 114,080.41 = 44,941.44 : x
  2. Step 2: Convert to fraction form
    82,666.38/114,080.41 = 44,941.44/x
  3. Step 3: Cross multiply
    82,666.38x = 114,080.41 × 44,941.44
  4. Step 4: Simplify right side
    82,666.38x = 5,126,937,901.19
  5. Step 5: Solve for x
    x = 5,126,937,901.19/82,666.38
  6. Step 6: Final answer
    x = 62,019.63

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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.