Home / 77,344.18-106,697.01-50,474.26

Finding the Fourth Proportional to 77,344.18, 106,697.01 and 50,474.26

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Solution

The fourth proportional to 77,344.18, 106,697.01 and 50,474.26 is: 69,629.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,344.18 : 106,697.01 = 50,474.26 : x
  2. Step 2: Convert to fraction form
    77,344.18/106,697.01 = 50,474.26/x
  3. Step 3: Cross multiply
    77,344.18x = 106,697.01 × 50,474.26
  4. Step 4: Simplify right side
    77,344.18x = 5,385,452,623.96
  5. Step 5: Solve for x
    x = 5,385,452,623.96/77,344.18
  6. Step 6: Final answer
    x = 69,629.71

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1.5x scale

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.