Home / 67,083.95-92,573.89-38,402.66

Finding the Fourth Proportional to 67,083.95, 92,573.89 and 38,402.66

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Solution

The fourth proportional to 67,083.95, 92,573.89 and 38,402.66 is: 52,994.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,083.95 : 92,573.89 = 38,402.66 : x
  2. Step 2: Convert to fraction form
    67,083.95/92,573.89 = 38,402.66/x
  3. Step 3: Cross multiply
    67,083.95x = 92,573.89 × 38,402.66
  4. Step 4: Simplify right side
    67,083.95x = 3,555,083,605.62
  5. Step 5: Solve for x
    x = 3,555,083,605.62/67,083.95
  6. Step 6: Final answer
    x = 52,994.55

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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.