Home / 69,276.06-103,925.03-22,518

Finding the Fourth Proportional to 69,276.06, 103,925.03 and 22,518

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Solution

The fourth proportional to 69,276.06, 103,925.03 and 22,518 is: 33,780.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,276.06 : 103,925.03 = 22,518 : x
  2. Step 2: Convert to fraction form
    69,276.06/103,925.03 = 22,518/x
  3. Step 3: Cross multiply
    69,276.06x = 103,925.03 × 22,518
  4. Step 4: Simplify right side
    69,276.06x = 2,340,183,712.95
  5. Step 5: Solve for x
    x = 2,340,183,712.95/69,276.06
  6. Step 6: Final answer
    x = 33,780.55

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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.