Home / 61,328.14-84,615.39-34,467.82

Finding the Fourth Proportional to 61,328.14, 84,615.39 and 34,467.82

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Solution

The fourth proportional to 61,328.14, 84,615.39 and 34,467.82 is: 47,555.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,328.14 : 84,615.39 = 34,467.82 : x
  2. Step 2: Convert to fraction form
    61,328.14/84,615.39 = 34,467.82/x
  3. Step 3: Cross multiply
    61,328.14x = 84,615.39 × 34,467.82
  4. Step 4: Simplify right side
    61,328.14x = 2,916,508,031.75
  5. Step 5: Solve for x
    x = 2,916,508,031.75/61,328.14
  6. Step 6: Final answer
    x = 47,555.79

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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.