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Finding the Fourth Proportional to 67,507.60, 93,161.26 and 37,292.29

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Solution

The fourth proportional to 67,507.60, 93,161.26 and 37,292.29 is: 51,463.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,507.60 : 93,161.26 = 37,292.29 : x
  2. Step 2: Convert to fraction form
    67,507.60/93,161.26 = 37,292.29/x
  3. Step 3: Cross multiply
    67,507.60x = 93,161.26 × 37,292.29
  4. Step 4: Simplify right side
    67,507.60x = 3,474,196,258.88
  5. Step 5: Solve for x
    x = 3,474,196,258.88/67,507.60
  6. Step 6: Final answer
    x = 51,463.78

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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.