Home / 65,916.78-98,854.68-23,791.38

Finding the Fourth Proportional to 65,916.78, 98,854.68 and 23,791.38

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Solution

The fourth proportional to 65,916.78, 98,854.68 and 23,791.38 is: 35,679.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,916.78 : 98,854.68 = 23,791.38 : x
  2. Step 2: Convert to fraction form
    65,916.78/98,854.68 = 23,791.38/x
  3. Step 3: Cross multiply
    65,916.78x = 98,854.68 × 23,791.38
  4. Step 4: Simplify right side
    65,916.78x = 2,351,889,256.66
  5. Step 5: Solve for x
    x = 2,351,889,256.66/65,916.78
  6. Step 6: Final answer
    x = 35,679.67

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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.