Home / 67,625.41-101,401.40-20,233.93

Finding the Fourth Proportional to 67,625.41, 101,401.40 and 20,233.93

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Solution

The fourth proportional to 67,625.41, 101,401.40 and 20,233.93 is: 30,339.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,625.41 : 101,401.40 = 20,233.93 : x
  2. Step 2: Convert to fraction form
    67,625.41/101,401.40 = 20,233.93/x
  3. Step 3: Cross multiply
    67,625.41x = 101,401.40 × 20,233.93
  4. Step 4: Simplify right side
    67,625.41x = 2,051,748,728.33
  5. Step 5: Solve for x
    x = 2,051,748,728.33/67,625.41
  6. Step 6: Final answer
    x = 30,339.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.