Home / 58,763.07-81,092.56-31,905.04

Finding the Fourth Proportional to 58,763.07, 81,092.56 and 31,905.04

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Solution

The fourth proportional to 58,763.07, 81,092.56 and 31,905.04 is: 44,028.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,763.07 : 81,092.56 = 31,905.04 : x
  2. Step 2: Convert to fraction form
    58,763.07/81,092.56 = 31,905.04/x
  3. Step 3: Cross multiply
    58,763.07x = 81,092.56 × 31,905.04
  4. Step 4: Simplify right side
    58,763.07x = 2,587,261,370.50
  5. Step 5: Solve for x
    x = 2,587,261,370.50/58,763.07
  6. Step 6: Final answer
    x = 44,028.70

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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.