Home / 69,090.12-103,609.80-24,704.82

Finding the Fourth Proportional to 69,090.12, 103,609.80 and 24,704.82

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Solution

The fourth proportional to 69,090.12, 103,609.80 and 24,704.82 is: 37,048.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,090.12 : 103,609.80 = 24,704.82 : x
  2. Step 2: Convert to fraction form
    69,090.12/103,609.80 = 24,704.82/x
  3. Step 3: Cross multiply
    69,090.12x = 103,609.80 × 24,704.82
  4. Step 4: Simplify right side
    69,090.12x = 2,559,661,459.24
  5. Step 5: Solve for x
    x = 2,559,661,459.24/69,090.12
  6. Step 6: Final answer
    x = 37,048.15

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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.