Home / 63,021.20-94,531.80-35,027.60

Finding the Fourth Proportional to 63,021.20, 94,531.80 and 35,027.60

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Solution

The fourth proportional to 63,021.20, 94,531.80 and 35,027.60 is: 52,541.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,021.20 : 94,531.80 = 35,027.60 : x
  2. Step 2: Convert to fraction form
    63,021.20/94,531.80 = 35,027.60/x
  3. Step 3: Cross multiply
    63,021.20x = 94,531.80 × 35,027.60
  4. Step 4: Simplify right side
    63,021.20x = 3,311,222,077.68
  5. Step 5: Solve for x
    x = 3,311,222,077.68/63,021.20
  6. Step 6: Final answer
    x = 52,541.40

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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.