Home / 67,028.21-92,473.19-38,342.06

Finding the Fourth Proportional to 67,028.21, 92,473.19 and 38,342.06

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Solution

The fourth proportional to 67,028.21, 92,473.19 and 38,342.06 is: 52,897.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,028.21 : 92,473.19 = 38,342.06 : x
  2. Step 2: Convert to fraction form
    67,028.21/92,473.19 = 38,342.06/x
  3. Step 3: Cross multiply
    67,028.21x = 92,473.19 × 38,342.06
  4. Step 4: Simplify right side
    67,028.21x = 3,545,612,651.53
  5. Step 5: Solve for x
    x = 3,545,612,651.53/67,028.21
  6. Step 6: Final answer
    x = 52,897.32

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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.