Home / 48,531.29-66,973.04-27,310.56

Finding the Fourth Proportional to 48,531.29, 66,973.04 and 27,310.56

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Solution

The fourth proportional to 48,531.29, 66,973.04 and 27,310.56 is: 37,688.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,531.29 : 66,973.04 = 27,310.56 : x
  2. Step 2: Convert to fraction form
    48,531.29/66,973.04 = 27,310.56/x
  3. Step 3: Cross multiply
    48,531.29x = 66,973.04 × 27,310.56
  4. Step 4: Simplify right side
    48,531.29x = 1,829,071,095.64
  5. Step 5: Solve for x
    x = 1,829,071,095.64/48,531.29
  6. Step 6: Final answer
    x = 37,688.49

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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.