Home / 69,750.20-96,255.66-41,071.11

Finding the Fourth Proportional to 69,750.20, 96,255.66 and 41,071.11

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Solution

The fourth proportional to 69,750.20, 96,255.66 and 41,071.11 is: 56,678.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,750.20 : 96,255.66 = 41,071.11 : x
  2. Step 2: Convert to fraction form
    69,750.20/96,255.66 = 41,071.11/x
  3. Step 3: Cross multiply
    69,750.20x = 96,255.66 × 41,071.11
  4. Step 4: Simplify right side
    69,750.20x = 3,953,326,799.98
  5. Step 5: Solve for x
    x = 3,953,326,799.98/69,750.20
  6. Step 6: Final answer
    x = 56,678.36

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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.