Home / 69,194.78-95,504.34-45,307.58

Finding the Fourth Proportional to 69,194.78, 95,504.34 and 45,307.58

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Solution

The fourth proportional to 69,194.78, 95,504.34 and 45,307.58 is: 62,534.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,194.78 : 95,504.34 = 45,307.58 : x
  2. Step 2: Convert to fraction form
    69,194.78/95,504.34 = 45,307.58/x
  3. Step 3: Cross multiply
    69,194.78x = 95,504.34 × 45,307.58
  4. Step 4: Simplify right side
    69,194.78x = 4,327,070,524.90
  5. Step 5: Solve for x
    x = 4,327,070,524.90/69,194.78
  6. Step 6: Final answer
    x = 62,534.64

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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.