Home / 74,010.75-111,032.52-34,546.32

Finding the Fourth Proportional to 74,010.75, 111,032.52 and 34,546.32

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Solution

The fourth proportional to 74,010.75, 111,032.52 and 34,546.32 is: 51,827.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,010.75 : 111,032.52 = 34,546.32 : x
  2. Step 2: Convert to fraction form
    74,010.75/111,032.52 = 34,546.32/x
  3. Step 3: Cross multiply
    74,010.75x = 111,032.52 × 34,546.32
  4. Step 4: Simplify right side
    74,010.75x = 3,835,764,966.33
  5. Step 5: Solve for x
    x = 3,835,764,966.33/74,010.75
  6. Step 6: Final answer
    x = 51,827.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.