Home / 69,793.31-104,628.51-27,702.95

Finding the Fourth Proportional to 69,793.31, 104,628.51 and 27,702.95

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Solution

The fourth proportional to 69,793.31, 104,628.51 and 27,702.95 is: 41,530.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,793.31 : 104,628.51 = 27,702.95 : x
  2. Step 2: Convert to fraction form
    69,793.31/104,628.51 = 27,702.95/x
  3. Step 3: Cross multiply
    69,793.31x = 104,628.51 × 27,702.95
  4. Step 4: Simplify right side
    69,793.31x = 2,898,518,381.10
  5. Step 5: Solve for x
    x = 2,898,518,381.10/69,793.31
  6. Step 6: Final answer
    x = 41,530.03

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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.