Home / 69,474.61-95,876.75-42,631.95

Finding the Fourth Proportional to 69,474.61, 95,876.75 and 42,631.95

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Solution

The fourth proportional to 69,474.61, 95,876.75 and 42,631.95 is: 58,833.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,474.61 : 95,876.75 = 42,631.95 : x
  2. Step 2: Convert to fraction form
    69,474.61/95,876.75 = 42,631.95/x
  3. Step 3: Cross multiply
    69,474.61x = 95,876.75 × 42,631.95
  4. Step 4: Simplify right side
    69,474.61x = 4,087,413,038.48
  5. Step 5: Solve for x
    x = 4,087,413,038.48/69,474.61
  6. Step 6: Final answer
    x = 58,833.19

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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.