Home / 48,531.53-66,973.47-27,310.81

Finding the Fourth Proportional to 48,531.53, 66,973.47 and 27,310.81

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Solution

The fourth proportional to 48,531.53, 66,973.47 and 27,310.81 is: 37,688.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,531.53 : 66,973.47 = 27,310.81 : x
  2. Step 2: Convert to fraction form
    48,531.53/66,973.47 = 27,310.81/x
  3. Step 3: Cross multiply
    48,531.53x = 66,973.47 × 27,310.81
  4. Step 4: Simplify right side
    48,531.53x = 1,829,099,714.21
  5. Step 5: Solve for x
    x = 1,829,099,714.21/48,531.53
  6. Step 6: Final answer
    x = 37,688.89

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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.