Home / 61,180.51-84,429.69-34,323.60

Finding the Fourth Proportional to 61,180.51, 84,429.69 and 34,323.60

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Solution

The fourth proportional to 61,180.51, 84,429.69 and 34,323.60 is: 47,366.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,180.51 : 84,429.69 = 34,323.60 : x
  2. Step 2: Convert to fraction form
    61,180.51/84,429.69 = 34,323.60/x
  3. Step 3: Cross multiply
    61,180.51x = 84,429.69 × 34,323.60
  4. Step 4: Simplify right side
    61,180.51x = 2,897,930,907.68
  5. Step 5: Solve for x
    x = 2,897,930,907.68/61,180.51
  6. Step 6: Final answer
    x = 47,366.90

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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.