Home / 69,077.86-95,225.94-48,872.44

Finding the Fourth Proportional to 69,077.86, 95,225.94 and 48,872.44

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Solution

The fourth proportional to 69,077.86, 95,225.94 and 48,872.44 is: 67,372.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,077.86 : 95,225.94 = 48,872.44 : x
  2. Step 2: Convert to fraction form
    69,077.86/95,225.94 = 48,872.44/x
  3. Step 3: Cross multiply
    69,077.86x = 95,225.94 × 48,872.44
  4. Step 4: Simplify right side
    69,077.86x = 4,653,924,039.09
  5. Step 5: Solve for x
    x = 4,653,924,039.09/69,077.86
  6. Step 6: Final answer
    x = 67,372.15

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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.