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Finding the Fourth Proportional to 67,255.60, 92,818.08 and 37,046.40

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Solution

The fourth proportional to 67,255.60, 92,818.08 and 37,046.40 is: 51,126.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,255.60 : 92,818.08 = 37,046.40 : x
  2. Step 2: Convert to fraction form
    67,255.60/92,818.08 = 37,046.40/x
  3. Step 3: Cross multiply
    67,255.60x = 92,818.08 × 37,046.40
  4. Step 4: Simplify right side
    67,255.60x = 3,438,575,718.91
  5. Step 5: Solve for x
    x = 3,438,575,718.91/67,255.60
  6. Step 6: Final answer
    x = 51,126.98

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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.