Home / 69,675.30-96,121.02-41,364.54

Finding the Fourth Proportional to 69,675.30, 96,121.02 and 41,364.54

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Solution

The fourth proportional to 69,675.30, 96,121.02 and 41,364.54 is: 57,064.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,675.30 : 96,121.02 = 41,364.54 : x
  2. Step 2: Convert to fraction form
    69,675.30/96,121.02 = 41,364.54/x
  3. Step 3: Cross multiply
    69,675.30x = 96,121.02 × 41,364.54
  4. Step 4: Simplify right side
    69,675.30x = 3,976,001,776.63
  5. Step 5: Solve for x
    x = 3,976,001,776.63/69,675.30
  6. Step 6: Final answer
    x = 57,064.72

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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.