Home / 44,763.73-67,145.59-21,056.53

Finding the Fourth Proportional to 44,763.73, 67,145.59 and 21,056.53

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Solution

The fourth proportional to 44,763.73, 67,145.59 and 21,056.53 is: 31,584.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,763.73 : 67,145.59 = 21,056.53 : x
  2. Step 2: Convert to fraction form
    44,763.73/67,145.59 = 21,056.53/x
  3. Step 3: Cross multiply
    44,763.73x = 67,145.59 × 21,056.53
  4. Step 4: Simplify right side
    44,763.73x = 1,413,853,130.20
  5. Step 5: Solve for x
    x = 1,413,853,130.20/44,763.73
  6. Step 6: Final answer
    x = 31,584.79

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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.