Home / 44,477.10-66,753.45-18,200.70

Finding the Fourth Proportional to 44,477.10, 66,753.45 and 18,200.70

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Solution

The fourth proportional to 44,477.10, 66,753.45 and 18,200.70 is: 27,316.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,477.10 : 66,753.45 = 18,200.70 : x
  2. Step 2: Convert to fraction form
    44,477.10/66,753.45 = 18,200.70/x
  3. Step 3: Cross multiply
    44,477.10x = 66,753.45 × 18,200.70
  4. Step 4: Simplify right side
    44,477.10x = 1,214,959,517.42
  5. Step 5: Solve for x
    x = 1,214,959,517.42/44,477.10
  6. Step 6: Final answer
    x = 27,316.52

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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.