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Finding the Fourth Proportional to 80,334.25, 110,858.80 and 44,034.91

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Solution

The fourth proportional to 80,334.25, 110,858.80 and 44,034.91 is: 60,766.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,334.25 : 110,858.80 = 44,034.91 : x
  2. Step 2: Convert to fraction form
    80,334.25/110,858.80 = 44,034.91/x
  3. Step 3: Cross multiply
    80,334.25x = 110,858.80 × 44,034.91
  4. Step 4: Simplify right side
    80,334.25x = 4,881,657,280.71
  5. Step 5: Solve for x
    x = 4,881,657,280.71/80,334.25
  6. Step 6: Final answer
    x = 60,766.82

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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.