Home / 76,365.18-114,504.03-29,563.38

Finding the Fourth Proportional to 76,365.18, 114,504.03 and 29,563.38

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Solution

The fourth proportional to 76,365.18, 114,504.03 and 29,563.38 is: 44,328.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,365.18 : 114,504.03 = 29,563.38 : x
  2. Step 2: Convert to fraction form
    76,365.18/114,504.03 = 29,563.38/x
  3. Step 3: Cross multiply
    76,365.18x = 114,504.03 × 29,563.38
  4. Step 4: Simplify right side
    76,365.18x = 3,385,126,150.42
  5. Step 5: Solve for x
    x = 3,385,126,150.42/76,365.18
  6. Step 6: Final answer
    x = 44,328.14

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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.