Home / 52,536.31-72,497.14-29,880.81

Finding the Fourth Proportional to 52,536.31, 72,497.14 and 29,880.81

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Solution

The fourth proportional to 52,536.31, 72,497.14 and 29,880.81 is: 41,233.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,536.31 : 72,497.14 = 29,880.81 : x
  2. Step 2: Convert to fraction form
    52,536.31/72,497.14 = 29,880.81/x
  3. Step 3: Cross multiply
    52,536.31x = 72,497.14 × 29,880.81
  4. Step 4: Simplify right side
    52,536.31x = 2,166,273,265.88
  5. Step 5: Solve for x
    x = 2,166,273,265.88/52,536.31
  6. Step 6: Final answer
    x = 41,233.83

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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.