Home / 63,304.11-94,989.20-45,917.46

Finding the Fourth Proportional to 63,304.11, 94,989.20 and 45,917.46

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Solution

The fourth proportional to 63,304.11, 94,989.20 and 45,917.46 is: 68,900.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,304.11 : 94,989.20 = 45,917.46 : x
  2. Step 2: Convert to fraction form
    63,304.11/94,989.20 = 45,917.46/x
  3. Step 3: Cross multiply
    63,304.11x = 94,989.20 × 45,917.46
  4. Step 4: Simplify right side
    63,304.11x = 4,361,662,561.84
  5. Step 5: Solve for x
    x = 4,361,662,561.84/63,304.11
  6. Step 6: Final answer
    x = 68,900.15

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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.