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Finding the Fourth Proportional to 67,646.32, 93,352.04 and 37,432.92

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Solution

The fourth proportional to 67,646.32, 93,352.04 and 37,432.92 is: 51,657.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,646.32 : 93,352.04 = 37,432.92 : x
  2. Step 2: Convert to fraction form
    67,646.32/93,352.04 = 37,432.92/x
  3. Step 3: Cross multiply
    67,646.32x = 93,352.04 × 37,432.92
  4. Step 4: Simplify right side
    67,646.32x = 3,494,439,445.16
  5. Step 5: Solve for x
    x = 3,494,439,445.16/67,646.32
  6. Step 6: Final answer
    x = 51,657.50

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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.