Home / 69,006.20-103,483.70-27,444.60

Finding the Fourth Proportional to 69,006.20, 103,483.70 and 27,444.60

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Solution

The fourth proportional to 69,006.20, 103,483.70 and 27,444.60 is: 41,156.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,006.20 : 103,483.70 = 27,444.60 : x
  2. Step 2: Convert to fraction form
    69,006.20/103,483.70 = 27,444.60/x
  3. Step 3: Cross multiply
    69,006.20x = 103,483.70 × 27,444.60
  4. Step 4: Simplify right side
    69,006.20x = 2,840,068,753.02
  5. Step 5: Solve for x
    x = 2,840,068,753.02/69,006.20
  6. Step 6: Final answer
    x = 41,156.72

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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.