Home / 36,972.54-55,506.47-31,741.16

Finding the Fourth Proportional to 36,972.54, 55,506.47 and 31,741.16

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Solution

The fourth proportional to 36,972.54, 55,506.47 and 31,741.16 is: 47,652.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,972.54 : 55,506.47 = 31,741.16 : x
  2. Step 2: Convert to fraction form
    36,972.54/55,506.47 = 31,741.16/x
  3. Step 3: Cross multiply
    36,972.54x = 55,506.47 × 31,741.16
  4. Step 4: Simplify right side
    36,972.54x = 1,761,839,309.07
  5. Step 5: Solve for x
    x = 1,761,839,309.07/36,972.54
  6. Step 6: Final answer
    x = 47,652.64

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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.