Home / 67,029.21-92,474.57-38,343.06

Finding the Fourth Proportional to 67,029.21, 92,474.57 and 38,343.06

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Solution

The fourth proportional to 67,029.21, 92,474.57 and 38,343.06 is: 52,898.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,029.21 : 92,474.57 = 38,343.06 : x
  2. Step 2: Convert to fraction form
    67,029.21/92,474.57 = 38,343.06/x
  3. Step 3: Cross multiply
    67,029.21x = 92,474.57 × 38,343.06
  4. Step 4: Simplify right side
    67,029.21x = 3,545,757,985.98
  5. Step 5: Solve for x
    x = 3,545,757,985.98/67,029.21
  6. Step 6: Final answer
    x = 52,898.70

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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.