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Finding the Fourth Proportional to 62,591.88, 93,888.36 and 50,080.89

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Solution

The fourth proportional to 62,591.88, 93,888.36 and 50,080.89 is: 75,121.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,591.88 : 93,888.36 = 50,080.89 : x
  2. Step 2: Convert to fraction form
    62,591.88/93,888.36 = 50,080.89/x
  3. Step 3: Cross multiply
    62,591.88x = 93,888.36 × 50,080.89
  4. Step 4: Simplify right side
    62,591.88x = 4,702,012,629.44
  5. Step 5: Solve for x
    x = 4,702,012,629.44/62,591.88
  6. Step 6: Final answer
    x = 75,121.77

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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.