Home / 58,718.33-81,052.31-34,845

Finding the Fourth Proportional to 58,718.33, 81,052.31 and 34,845

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Solution

The fourth proportional to 58,718.33, 81,052.31 and 34,845 is: 48,098.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,718.33 : 81,052.31 = 34,845 : x
  2. Step 2: Convert to fraction form
    58,718.33/81,052.31 = 34,845/x
  3. Step 3: Cross multiply
    58,718.33x = 81,052.31 × 34,845
  4. Step 4: Simplify right side
    58,718.33x = 2,824,267,741.95
  5. Step 5: Solve for x
    x = 2,824,267,741.95/58,718.33
  6. Step 6: Final answer
    x = 48,098.57

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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.