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Finding the Fourth Proportional to 80,440.86, 111,022.62 and 46,444.62

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Solution

The fourth proportional to 80,440.86, 111,022.62 and 46,444.62 is: 64,101.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,440.86 : 111,022.62 = 46,444.62 : x
  2. Step 2: Convert to fraction form
    80,440.86/111,022.62 = 46,444.62/x
  3. Step 3: Cross multiply
    80,440.86x = 111,022.62 × 46,444.62
  4. Step 4: Simplify right side
    80,440.86x = 5,156,403,397.30
  5. Step 5: Solve for x
    x = 5,156,403,397.30/80,440.86
  6. Step 6: Final answer
    x = 64,101.79

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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.