Home / 61,007.39-84,193.52-34,149.81

Finding the Fourth Proportional to 61,007.39, 84,193.52 and 34,149.81

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Solution

The fourth proportional to 61,007.39, 84,193.52 and 34,149.81 is: 47,128.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,007.39 : 84,193.52 = 34,149.81 : x
  2. Step 2: Convert to fraction form
    61,007.39/84,193.52 = 34,149.81/x
  3. Step 3: Cross multiply
    61,007.39x = 84,193.52 × 34,149.81
  4. Step 4: Simplify right side
    61,007.39x = 2,875,192,540.48
  5. Step 5: Solve for x
    x = 2,875,192,540.48/61,007.39
  6. Step 6: Final answer
    x = 47,128.60

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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.