Home / 45,540.24-68,341.23-15,958.50

Finding the Fourth Proportional to 45,540.24, 68,341.23 and 15,958.50

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Solution

The fourth proportional to 45,540.24, 68,341.23 and 15,958.50 is: 23,948.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,540.24 : 68,341.23 = 15,958.50 : x
  2. Step 2: Convert to fraction form
    45,540.24/68,341.23 = 15,958.50/x
  3. Step 3: Cross multiply
    45,540.24x = 68,341.23 × 15,958.50
  4. Step 4: Simplify right side
    45,540.24x = 1,090,623,518.96
  5. Step 5: Solve for x
    x = 1,090,623,518.96/45,540.24
  6. Step 6: Final answer
    x = 23,948.57

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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.