Home / 63,724.80-95,587.20-61,305.60

Finding the Fourth Proportional to 63,724.80, 95,587.20 and 61,305.60

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Solution

The fourth proportional to 63,724.80, 95,587.20 and 61,305.60 is: 91,958.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,724.80 : 95,587.20 = 61,305.60 : x
  2. Step 2: Convert to fraction form
    63,724.80/95,587.20 = 61,305.60/x
  3. Step 3: Cross multiply
    63,724.80x = 95,587.20 × 61,305.60
  4. Step 4: Simplify right side
    63,724.80x = 5,860,030,648.32
  5. Step 5: Solve for x
    x = 5,860,030,648.32/63,724.80
  6. Step 6: Final answer
    x = 91,958.40

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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.