Home / 36,868.18-55,302.21-29,437.82

Finding the Fourth Proportional to 36,868.18, 55,302.21 and 29,437.82

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Solution

The fourth proportional to 36,868.18, 55,302.21 and 29,437.82 is: 44,156.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,868.18 : 55,302.21 = 29,437.82 : x
  2. Step 2: Convert to fraction form
    36,868.18/55,302.21 = 29,437.82/x
  3. Step 3: Cross multiply
    36,868.18x = 55,302.21 × 29,437.82
  4. Step 4: Simplify right side
    36,868.18x = 1,627,976,503.58
  5. Step 5: Solve for x
    x = 1,627,976,503.58/36,868.18
  6. Step 6: Final answer
    x = 44,156.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.