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Finding the Fourth Proportional to 67,339.82, 92,924.58 and 37,125.40

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Solution

The fourth proportional to 67,339.82, 92,924.58 and 37,125.40 is: 51,230.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,339.82 : 92,924.58 = 37,125.40 : x
  2. Step 2: Convert to fraction form
    67,339.82/92,924.58 = 37,125.40/x
  3. Step 3: Cross multiply
    67,339.82x = 92,924.58 × 37,125.40
  4. Step 4: Simplify right side
    67,339.82x = 3,449,861,737.71
  5. Step 5: Solve for x
    x = 3,449,861,737.71/67,339.82
  6. Step 6: Final answer
    x = 51,230.63

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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.