Home / 61,534.06-84,917.04-33,239.76

Finding the Fourth Proportional to 61,534.06, 84,917.04 and 33,239.76

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Solution

The fourth proportional to 61,534.06, 84,917.04 and 33,239.76 is: 45,870.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,534.06 : 84,917.04 = 33,239.76 : x
  2. Step 2: Convert to fraction form
    61,534.06/84,917.04 = 33,239.76/x
  3. Step 3: Cross multiply
    61,534.06x = 84,917.04 × 33,239.76
  4. Step 4: Simplify right side
    61,534.06x = 2,822,622,029.51
  5. Step 5: Solve for x
    x = 2,822,622,029.51/61,534.06
  6. Step 6: Final answer
    x = 45,870.89

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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.