Home / 67,261.06-92,818.33-38,585.49

Finding the Fourth Proportional to 67,261.06, 92,818.33 and 38,585.49

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Solution

The fourth proportional to 67,261.06, 92,818.33 and 38,585.49 is: 53,246.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,261.06 : 92,818.33 = 38,585.49 : x
  2. Step 2: Convert to fraction form
    67,261.06/92,818.33 = 38,585.49/x
  3. Step 3: Cross multiply
    67,261.06x = 92,818.33 × 38,585.49
  4. Step 4: Simplify right side
    67,261.06x = 3,581,440,744.03
  5. Step 5: Solve for x
    x = 3,581,440,744.03/67,261.06
  6. Step 6: Final answer
    x = 53,246.87

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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.