Home / 55,868.73-77,115.51-36,763.23

Finding the Fourth Proportional to 55,868.73, 77,115.51 and 36,763.23

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Solution

The fourth proportional to 55,868.73, 77,115.51 and 36,763.23 is: 50,744.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,868.73 : 77,115.51 = 36,763.23 : x
  2. Step 2: Convert to fraction form
    55,868.73/77,115.51 = 36,763.23/x
  3. Step 3: Cross multiply
    55,868.73x = 77,115.51 × 36,763.23
  4. Step 4: Simplify right side
    55,868.73x = 2,835,015,519.88
  5. Step 5: Solve for x
    x = 2,835,015,519.88/55,868.73
  6. Step 6: Final answer
    x = 50,744.23

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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.