Home / 69,498.19-95,901.73-39,281.95

Finding the Fourth Proportional to 69,498.19, 95,901.73 and 39,281.95

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Solution

The fourth proportional to 69,498.19, 95,901.73 and 39,281.95 is: 54,205.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,498.19 : 95,901.73 = 39,281.95 : x
  2. Step 2: Convert to fraction form
    69,498.19/95,901.73 = 39,281.95/x
  3. Step 3: Cross multiply
    69,498.19x = 95,901.73 × 39,281.95
  4. Step 4: Simplify right side
    69,498.19x = 3,767,206,962.77
  5. Step 5: Solve for x
    x = 3,767,206,962.77/69,498.19
  6. Step 6: Final answer
    x = 54,205.83

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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.