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Finding the Fourth Proportional to 80,770.93, 111,467.54 and 44,963.20

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Solution

The fourth proportional to 80,770.93, 111,467.54 and 44,963.20 is: 62,051.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,770.93 : 111,467.54 = 44,963.20 : x
  2. Step 2: Convert to fraction form
    80,770.93/111,467.54 = 44,963.20/x
  3. Step 3: Cross multiply
    80,770.93x = 111,467.54 × 44,963.20
  4. Step 4: Simplify right side
    80,770.93x = 5,011,937,069.71
  5. Step 5: Solve for x
    x = 5,011,937,069.71/80,770.93
  6. Step 6: Final answer
    x = 62,051.25

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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.