Home / 67,474.38-93,114.65-37,259.76

Finding the Fourth Proportional to 67,474.38, 93,114.65 and 37,259.76

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Solution

The fourth proportional to 67,474.38, 93,114.65 and 37,259.76 is: 51,418.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,474.38 : 93,114.65 = 37,259.76 : x
  2. Step 2: Convert to fraction form
    67,474.38/93,114.65 = 37,259.76/x
  3. Step 3: Cross multiply
    67,474.38x = 93,114.65 × 37,259.76
  4. Step 4: Simplify right side
    67,474.38x = 3,469,429,325.19
  5. Step 5: Solve for x
    x = 3,469,429,325.19/67,474.38
  6. Step 6: Final answer
    x = 51,418.47

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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.