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Finding the Fourth Proportional to 67,911.59, 93,713.55 and 37,695.44

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Solution

The fourth proportional to 67,911.59, 93,713.55 and 37,695.44 is: 52,017.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,911.59 : 93,713.55 = 37,695.44 : x
  2. Step 2: Convert to fraction form
    67,911.59/93,713.55 = 37,695.44/x
  3. Step 3: Cross multiply
    67,911.59x = 93,713.55 × 37,695.44
  4. Step 4: Simplify right side
    67,911.59x = 3,532,573,501.21
  5. Step 5: Solve for x
    x = 3,532,573,501.21/67,911.59
  6. Step 6: Final answer
    x = 52,017.24

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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.