Home / 63,128.54-94,627.20-25,672.52

Finding the Fourth Proportional to 63,128.54, 94,627.20 and 25,672.52

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Solution

The fourth proportional to 63,128.54, 94,627.20 and 25,672.52 is: 38,482.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,128.54 : 94,627.20 = 25,672.52 : x
  2. Step 2: Convert to fraction form
    63,128.54/94,627.20 = 25,672.52/x
  3. Step 3: Cross multiply
    63,128.54x = 94,627.20 × 25,672.52
  4. Step 4: Simplify right side
    63,128.54x = 2,429,318,684.54
  5. Step 5: Solve for x
    x = 2,429,318,684.54/63,128.54
  6. Step 6: Final answer
    x = 38,482.10

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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.