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Finding the Fourth Proportional to 67,763.96, 93,503.22 and 42,595.64

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Solution

The fourth proportional to 67,763.96, 93,503.22 and 42,595.64 is: 58,775.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,763.96 : 93,503.22 = 42,595.64 : x
  2. Step 2: Convert to fraction form
    67,763.96/93,503.22 = 42,595.64/x
  3. Step 3: Cross multiply
    67,763.96x = 93,503.22 × 42,595.64
  4. Step 4: Simplify right side
    67,763.96x = 3,982,829,497.96
  5. Step 5: Solve for x
    x = 3,982,829,497.96/67,763.96
  6. Step 6: Final answer
    x = 58,775.04

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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.