Home / 67,001.60-92,458.56-36,780.96

Finding the Fourth Proportional to 67,001.60, 92,458.56 and 36,780.96

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Solution

The fourth proportional to 67,001.60, 92,458.56 and 36,780.96 is: 50,755.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,001.60 : 92,458.56 = 36,780.96 : x
  2. Step 2: Convert to fraction form
    67,001.60/92,458.56 = 36,780.96/x
  3. Step 3: Cross multiply
    67,001.60x = 92,458.56 × 36,780.96
  4. Step 4: Simplify right side
    67,001.60x = 3,400,714,597.02
  5. Step 5: Solve for x
    x = 3,400,714,597.02/67,001.60
  6. Step 6: Final answer
    x = 50,755.72

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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.