Home / 52,972.56-73,099.80-29,097.81

Finding the Fourth Proportional to 52,972.56, 73,099.80 and 29,097.81

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Solution

The fourth proportional to 52,972.56, 73,099.80 and 29,097.81 is: 40,153.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,972.56 : 73,099.80 = 29,097.81 : x
  2. Step 2: Convert to fraction form
    52,972.56/73,099.80 = 29,097.81/x
  3. Step 3: Cross multiply
    52,972.56x = 73,099.80 × 29,097.81
  4. Step 4: Simplify right side
    52,972.56x = 2,127,044,091.44
  5. Step 5: Solve for x
    x = 2,127,044,091.44/52,972.56
  6. Step 6: Final answer
    x = 40,153.70

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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.