Home / 36,868.43-55,302.59-29,438.07

Finding the Fourth Proportional to 36,868.43, 55,302.59 and 29,438.07

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Solution

The fourth proportional to 36,868.43, 55,302.59 and 29,438.07 is: 44,157.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,868.43 : 55,302.59 = 29,438.07 : x
  2. Step 2: Convert to fraction form
    36,868.43/55,302.59 = 29,438.07/x
  3. Step 3: Cross multiply
    36,868.43x = 55,302.59 × 29,438.07
  4. Step 4: Simplify right side
    36,868.43x = 1,628,001,368.41
  5. Step 5: Solve for x
    x = 1,628,001,368.41/36,868.43
  6. Step 6: Final answer
    x = 44,157.06

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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.