Home / 44,760.80-67,138.32-13,596.32

Finding the Fourth Proportional to 44,760.80, 67,138.32 and 13,596.32

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Solution

The fourth proportional to 44,760.80, 67,138.32 and 13,596.32 is: 20,393.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,760.80 : 67,138.32 = 13,596.32 : x
  2. Step 2: Convert to fraction form
    44,760.80/67,138.32 = 13,596.32/x
  3. Step 3: Cross multiply
    44,760.80x = 67,138.32 × 13,596.32
  4. Step 4: Simplify right side
    44,760.80x = 912,834,082.98
  5. Step 5: Solve for x
    x = 912,834,082.98/44,760.80
  6. Step 6: Final answer
    x = 20,393.61

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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.