Home / 63,330.12-94,932.54-29,991.60

Finding the Fourth Proportional to 63,330.12, 94,932.54 and 29,991.60

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Solution

The fourth proportional to 63,330.12, 94,932.54 and 29,991.60 is: 44,957.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,330.12 : 94,932.54 = 29,991.60 : x
  2. Step 2: Convert to fraction form
    63,330.12/94,932.54 = 29,991.60/x
  3. Step 3: Cross multiply
    63,330.12x = 94,932.54 × 29,991.60
  4. Step 4: Simplify right side
    63,330.12x = 2,847,178,766.66
  5. Step 5: Solve for x
    x = 2,847,178,766.66/63,330.12
  6. Step 6: Final answer
    x = 44,957.74

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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.