Home / 63,135.54-94,637.43-25,680.60

Finding the Fourth Proportional to 63,135.54, 94,637.43 and 25,680.60

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Solution

The fourth proportional to 63,135.54, 94,637.43 and 25,680.60 is: 38,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,135.54 : 94,637.43 = 25,680.60 : x
  2. Step 2: Convert to fraction form
    63,135.54/94,637.43 = 25,680.60/x
  3. Step 3: Cross multiply
    63,135.54x = 94,637.43 × 25,680.60
  4. Step 4: Simplify right side
    63,135.54x = 2,430,345,984.86
  5. Step 5: Solve for x
    x = 2,430,345,984.86/63,135.54
  6. Step 6: Final answer
    x = 38,494.10

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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.