Home / 55,937.53-77,176.31-31,734.46

Finding the Fourth Proportional to 55,937.53, 77,176.31 and 31,734.46

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Solution

The fourth proportional to 55,937.53, 77,176.31 and 31,734.46 is: 43,783.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,937.53 : 77,176.31 = 31,734.46 : x
  2. Step 2: Convert to fraction form
    55,937.53/77,176.31 = 31,734.46/x
  3. Step 3: Cross multiply
    55,937.53x = 77,176.31 × 31,734.46
  4. Step 4: Simplify right side
    55,937.53x = 2,449,148,638.95
  5. Step 5: Solve for x
    x = 2,449,148,638.95/55,937.53
  6. Step 6: Final answer
    x = 43,783.64

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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.