Home / 67,341.18-92,928.02-36,713.61

Finding the Fourth Proportional to 67,341.18, 92,928.02 and 36,713.61

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Solution

The fourth proportional to 67,341.18, 92,928.02 and 36,713.61 is: 50,663.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,341.18 : 92,928.02 = 36,713.61 : x
  2. Step 2: Convert to fraction form
    67,341.18/92,928.02 = 36,713.61/x
  3. Step 3: Cross multiply
    67,341.18x = 92,928.02 × 36,713.61
  4. Step 4: Simplify right side
    67,341.18x = 3,411,723,084.35
  5. Step 5: Solve for x
    x = 3,411,723,084.35/67,341.18
  6. Step 6: Final answer
    x = 50,663.25

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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.