Home / 63,249.57-94,874.18-18,875.25

Finding the Fourth Proportional to 63,249.57, 94,874.18 and 18,875.25

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Solution

The fourth proportional to 63,249.57, 94,874.18 and 18,875.25 is: 28,312.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,249.57 : 94,874.18 = 18,875.25 : x
  2. Step 2: Convert to fraction form
    63,249.57/94,874.18 = 18,875.25/x
  3. Step 3: Cross multiply
    63,249.57x = 94,874.18 × 18,875.25
  4. Step 4: Simplify right side
    63,249.57x = 1,790,773,771.67
  5. Step 5: Solve for x
    x = 1,790,773,771.67/63,249.57
  6. Step 6: Final answer
    x = 28,312.82

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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.