Home / 69,718.89-104,319.95-41,654.22

Finding the Fourth Proportional to 69,718.89, 104,319.95 and 41,654.22

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Solution

The fourth proportional to 69,718.89, 104,319.95 and 41,654.22 is: 62,326.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,718.89 : 104,319.95 = 41,654.22 : x
  2. Step 2: Convert to fraction form
    69,718.89/104,319.95 = 41,654.22/x
  3. Step 3: Cross multiply
    69,718.89x = 104,319.95 × 41,654.22
  4. Step 4: Simplify right side
    69,718.89x = 4,345,365,939.42
  5. Step 5: Solve for x
    x = 4,345,365,939.42/69,718.89
  6. Step 6: Final answer
    x = 62,326.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.