Home / 67,058.28-92,529.54-38,758.50

Finding the Fourth Proportional to 67,058.28, 92,529.54 and 38,758.50

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Solution

The fourth proportional to 67,058.28, 92,529.54 and 38,758.50 is: 53,480.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,058.28 : 92,529.54 = 38,758.50 : x
  2. Step 2: Convert to fraction form
    67,058.28/92,529.54 = 38,758.50/x
  3. Step 3: Cross multiply
    67,058.28x = 92,529.54 × 38,758.50
  4. Step 4: Simplify right side
    67,058.28x = 3,586,306,176.09
  5. Step 5: Solve for x
    x = 3,586,306,176.09/67,058.28
  6. Step 6: Final answer
    x = 53,480.44

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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.