Home / 49,967.85-68,956.53-27,307.80

Finding the Fourth Proportional to 49,967.85, 68,956.53 and 27,307.80

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Solution

The fourth proportional to 49,967.85, 68,956.53 and 27,307.80 is: 37,685.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,967.85 : 68,956.53 = 27,307.80 : x
  2. Step 2: Convert to fraction form
    49,967.85/68,956.53 = 27,307.80/x
  3. Step 3: Cross multiply
    49,967.85x = 68,956.53 × 27,307.80
  4. Step 4: Simplify right side
    49,967.85x = 1,883,051,129.93
  5. Step 5: Solve for x
    x = 1,883,051,129.93/49,967.85
  6. Step 6: Final answer
    x = 37,685.25

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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.