Home / 52,288.22-72,141.80-29,623.58

Finding the Fourth Proportional to 52,288.22, 72,141.80 and 29,623.58

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Solution

The fourth proportional to 52,288.22, 72,141.80 and 29,623.58 is: 40,871.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,288.22 : 72,141.80 = 29,623.58 : x
  2. Step 2: Convert to fraction form
    52,288.22/72,141.80 = 29,623.58/x
  3. Step 3: Cross multiply
    52,288.22x = 72,141.80 × 29,623.58
  4. Step 4: Simplify right side
    52,288.22x = 2,137,098,383.64
  5. Step 5: Solve for x
    x = 2,137,098,383.64/52,288.22
  6. Step 6: Final answer
    x = 40,871.51

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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.