Home / 67,020.30-92,531.32-41,553.72

Finding the Fourth Proportional to 67,020.30, 92,531.32 and 41,553.72

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Solution

The fourth proportional to 67,020.30, 92,531.32 and 41,553.72 is: 57,370.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,020.30 : 92,531.32 = 41,553.72 : x
  2. Step 2: Convert to fraction form
    67,020.30/92,531.32 = 41,553.72/x
  3. Step 3: Cross multiply
    67,020.30x = 92,531.32 × 41,553.72
  4. Step 4: Simplify right side
    67,020.30x = 3,845,020,458.63
  5. Step 5: Solve for x
    x = 3,845,020,458.63/67,020.30
  6. Step 6: Final answer
    x = 57,370.98

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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.