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Finding the Fourth Proportional to 80,736.92, 111,415.56 and 44,925.92

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Solution

The fourth proportional to 80,736.92, 111,415.56 and 44,925.92 is: 61,997.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,736.92 : 111,415.56 = 44,925.92 : x
  2. Step 2: Convert to fraction form
    80,736.92/111,415.56 = 44,925.92/x
  3. Step 3: Cross multiply
    80,736.92x = 111,415.56 × 44,925.92
  4. Step 4: Simplify right side
    80,736.92x = 5,005,446,535.32
  5. Step 5: Solve for x
    x = 5,005,446,535.32/80,736.92
  6. Step 6: Final answer
    x = 61,997.00

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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.