Home / 67,749.26-101,587.23-53,799.03

Finding the Fourth Proportional to 67,749.26, 101,587.23 and 53,799.03

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Solution

The fourth proportional to 67,749.26, 101,587.23 and 53,799.03 is: 80,669.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,749.26 : 101,587.23 = 53,799.03 : x
  2. Step 2: Convert to fraction form
    67,749.26/101,587.23 = 53,799.03/x
  3. Step 3: Cross multiply
    67,749.26x = 101,587.23 × 53,799.03
  4. Step 4: Simplify right side
    67,749.26x = 5,465,294,434.39
  5. Step 5: Solve for x
    x = 5,465,294,434.39/67,749.26
  6. Step 6: Final answer
    x = 80,669.44

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1.5x scale

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.