Home / 63,627.12-95,442.05-19,253.80

Finding the Fourth Proportional to 63,627.12, 95,442.05 and 19,253.80

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Solution

The fourth proportional to 63,627.12, 95,442.05 and 19,253.80 is: 28,881.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,627.12 : 95,442.05 = 19,253.80 : x
  2. Step 2: Convert to fraction form
    63,627.12/95,442.05 = 19,253.80/x
  3. Step 3: Cross multiply
    63,627.12x = 95,442.05 × 19,253.80
  4. Step 4: Simplify right side
    63,627.12x = 1,837,622,201.42
  5. Step 5: Solve for x
    x = 1,837,622,201.42/63,627.12
  6. Step 6: Final answer
    x = 28,881.12

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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.