Home / 69,150.28-103,739.04-24,765.10

Finding the Fourth Proportional to 69,150.28, 103,739.04 and 24,765.10

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Solution

The fourth proportional to 69,150.28, 103,739.04 and 24,765.10 is: 37,152.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,150.28 : 103,739.04 = 24,765.10 : x
  2. Step 2: Convert to fraction form
    69,150.28/103,739.04 = 24,765.10/x
  3. Step 3: Cross multiply
    69,150.28x = 103,739.04 × 24,765.10
  4. Step 4: Simplify right side
    69,150.28x = 2,569,107,699.50
  5. Step 5: Solve for x
    x = 2,569,107,699.50/69,150.28
  6. Step 6: Final answer
    x = 37,152.53

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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.