Home / 69,427.57-104,120.03-29,445.83

Finding the Fourth Proportional to 69,427.57, 104,120.03 and 29,445.83

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Solution

The fourth proportional to 69,427.57, 104,120.03 and 29,445.83 is: 44,159.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,427.57 : 104,120.03 = 29,445.83 : x
  2. Step 2: Convert to fraction form
    69,427.57/104,120.03 = 29,445.83/x
  3. Step 3: Cross multiply
    69,427.57x = 104,120.03 × 29,445.83
  4. Step 4: Simplify right side
    69,427.57x = 3,065,900,646.44
  5. Step 5: Solve for x
    x = 3,065,900,646.44/69,427.57
  6. Step 6: Final answer
    x = 44,159.70

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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.