Home / 61,233.11-84,501.64-34,375.67

Finding the Fourth Proportional to 61,233.11, 84,501.64 and 34,375.67

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Solution

The fourth proportional to 61,233.11, 84,501.64 and 34,375.67 is: 47,438.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,233.11 : 84,501.64 = 34,375.67 : x
  2. Step 2: Convert to fraction form
    61,233.11/84,501.64 = 34,375.67/x
  3. Step 3: Cross multiply
    61,233.11x = 84,501.64 × 34,375.67
  4. Step 4: Simplify right side
    61,233.11x = 2,904,800,556.32
  5. Step 5: Solve for x
    x = 2,904,800,556.32/61,233.11
  6. Step 6: Final answer
    x = 47,438.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.