Home / 63,625.78-95,438.64-19,251.52

Finding the Fourth Proportional to 63,625.78, 95,438.64 and 19,251.52

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Solution

The fourth proportional to 63,625.78, 95,438.64 and 19,251.52 is: 28,877.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,625.78 : 95,438.64 = 19,251.52 : x
  2. Step 2: Convert to fraction form
    63,625.78/95,438.64 = 19,251.52/x
  3. Step 3: Cross multiply
    63,625.78x = 95,438.64 × 19,251.52
  4. Step 4: Simplify right side
    63,625.78x = 1,837,338,886.73
  5. Step 5: Solve for x
    x = 1,837,338,886.73/63,625.78
  6. Step 6: Final answer
    x = 28,877.27

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1.5x scale

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.