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Finding the Fourth Proportional to 67,258.96, 92,816.56 and 37,043.68

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Solution

The fourth proportional to 67,258.96, 92,816.56 and 37,043.68 is: 51,119.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,258.96 : 92,816.56 = 37,043.68 : x
  2. Step 2: Convert to fraction form
    67,258.96/92,816.56 = 37,043.68/x
  3. Step 3: Cross multiply
    67,258.96x = 92,816.56 × 37,043.68
  4. Step 4: Simplify right side
    67,258.96x = 3,438,266,947.34
  5. Step 5: Solve for x
    x = 3,438,266,947.34/67,258.96
  6. Step 6: Final answer
    x = 51,119.84

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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.