Home / 67,088.86-92,583.56-36,876.96

Finding the Fourth Proportional to 67,088.86, 92,583.56 and 36,876.96

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Solution

The fourth proportional to 67,088.86, 92,583.56 and 36,876.96 is: 50,890.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,088.86 : 92,583.56 = 36,876.96 : x
  2. Step 2: Convert to fraction form
    67,088.86/92,583.56 = 36,876.96/x
  3. Step 3: Cross multiply
    67,088.86x = 92,583.56 × 36,876.96
  4. Step 4: Simplify right side
    67,088.86x = 3,414,200,330.97
  5. Step 5: Solve for x
    x = 3,414,200,330.97/67,088.86
  6. Step 6: Final answer
    x = 50,890.72

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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.