Home / 58,942.60-81,344.76-35,982.16

Finding the Fourth Proportional to 58,942.60, 81,344.76 and 35,982.16

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Solution

The fourth proportional to 58,942.60, 81,344.76 and 35,982.16 is: 49,657.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,942.60 : 81,344.76 = 35,982.16 : x
  2. Step 2: Convert to fraction form
    58,942.60/81,344.76 = 35,982.16/x
  3. Step 3: Cross multiply
    58,942.60x = 81,344.76 × 35,982.16
  4. Step 4: Simplify right side
    58,942.60x = 2,926,960,169.48
  5. Step 5: Solve for x
    x = 2,926,960,169.48/58,942.60
  6. Step 6: Final answer
    x = 49,657.81

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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.