Home / 49,312.35-73,972.53-21,233.16

Finding the Fourth Proportional to 49,312.35, 73,972.53 and 21,233.16

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Solution

The fourth proportional to 49,312.35, 73,972.53 and 21,233.16 is: 31,851.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,312.35 : 73,972.53 = 21,233.16 : x
  2. Step 2: Convert to fraction form
    49,312.35/73,972.53 = 21,233.16/x
  3. Step 3: Cross multiply
    49,312.35x = 73,972.53 × 21,233.16
  4. Step 4: Simplify right side
    49,312.35x = 1,570,670,565.09
  5. Step 5: Solve for x
    x = 1,570,670,565.09/49,312.35
  6. Step 6: Final answer
    x = 31,851.46

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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.