Home / 77,933.14-107,550.21-44,401.30

Finding the Fourth Proportional to 77,933.14, 107,550.21 and 44,401.30

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Solution

The fourth proportional to 77,933.14, 107,550.21 and 44,401.30 is: 61,275.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,933.14 : 107,550.21 = 44,401.30 : x
  2. Step 2: Convert to fraction form
    77,933.14/107,550.21 = 44,401.30/x
  3. Step 3: Cross multiply
    77,933.14x = 107,550.21 × 44,401.30
  4. Step 4: Simplify right side
    77,933.14x = 4,775,369,139.27
  5. Step 5: Solve for x
    x = 4,775,369,139.27/77,933.14
  6. Step 6: Final answer
    x = 61,275.21

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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.