Home / 67,750.26-101,588.73-53,800.03

Finding the Fourth Proportional to 67,750.26, 101,588.73 and 53,800.03

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Solution

The fourth proportional to 67,750.26, 101,588.73 and 53,800.03 is: 80,670.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,750.26 : 101,588.73 = 53,800.03 : x
  2. Step 2: Convert to fraction form
    67,750.26/101,588.73 = 53,800.03/x
  3. Step 3: Cross multiply
    67,750.26x = 101,588.73 × 53,800.03
  4. Step 4: Simplify right side
    67,750.26x = 5,465,476,721.66
  5. Step 5: Solve for x
    x = 5,465,476,721.66/67,750.26
  6. Step 6: Final answer
    x = 80,670.93

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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.