Home / 62,625.09-93,949.16-20,507.52

Finding the Fourth Proportional to 62,625.09, 93,949.16 and 20,507.52

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Solution

The fourth proportional to 62,625.09, 93,949.16 and 20,507.52 is: 30,765.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,625.09 : 93,949.16 = 20,507.52 : x
  2. Step 2: Convert to fraction form
    62,625.09/93,949.16 = 20,507.52/x
  3. Step 3: Cross multiply
    62,625.09x = 93,949.16 × 20,507.52
  4. Step 4: Simplify right side
    62,625.09x = 1,926,664,175.15
  5. Step 5: Solve for x
    x = 1,926,664,175.15/62,625.09
  6. Step 6: Final answer
    x = 30,765.05

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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.