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Finding the Fourth Proportional to 67,652.88, 93,359.07 and 37,439.46

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Solution

The fourth proportional to 67,652.88, 93,359.07 and 37,439.46 is: 51,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,652.88 : 93,359.07 = 37,439.46 : x
  2. Step 2: Convert to fraction form
    67,652.88/93,359.07 = 37,439.46/x
  3. Step 3: Cross multiply
    67,652.88x = 93,359.07 × 37,439.46
  4. Step 4: Simplify right side
    67,652.88x = 3,495,313,166.90
  5. Step 5: Solve for x
    x = 3,495,313,166.90/67,652.88
  6. Step 6: Final answer
    x = 51,665.40

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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.