Home / 49,784.56-68,679.42-29,630.08

Finding the Fourth Proportional to 49,784.56, 68,679.42 and 29,630.08

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Solution

The fourth proportional to 49,784.56, 68,679.42 and 29,630.08 is: 40,875.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,784.56 : 68,679.42 = 29,630.08 : x
  2. Step 2: Convert to fraction form
    49,784.56/68,679.42 = 29,630.08/x
  3. Step 3: Cross multiply
    49,784.56x = 68,679.42 × 29,630.08
  4. Step 4: Simplify right side
    49,784.56x = 2,034,976,708.95
  5. Step 5: Solve for x
    x = 2,034,976,708.95/49,784.56
  6. Step 6: Final answer
    x = 40,875.66

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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.