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Finding the Fourth Proportional to 67,713.74, 93,442.62 and 37,500.32

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Solution

The fourth proportional to 67,713.74, 93,442.62 and 37,500.32 is: 51,749.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,713.74 : 93,442.62 = 37,500.32 : x
  2. Step 2: Convert to fraction form
    67,713.74/93,442.62 = 37,500.32/x
  3. Step 3: Cross multiply
    67,713.74x = 93,442.62 × 37,500.32
  4. Step 4: Simplify right side
    67,713.74x = 3,504,128,151.64
  5. Step 5: Solve for x
    x = 3,504,128,151.64/67,713.74
  6. Step 6: Final answer
    x = 51,749.15

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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.