Home / 77,584.18-107,066.30-44,050.18

Finding the Fourth Proportional to 77,584.18, 107,066.30 and 44,050.18

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Solution

The fourth proportional to 77,584.18, 107,066.30 and 44,050.18 is: 60,789.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,584.18 : 107,066.30 = 44,050.18 : x
  2. Step 2: Convert to fraction form
    77,584.18/107,066.30 = 44,050.18/x
  3. Step 3: Cross multiply
    77,584.18x = 107,066.30 × 44,050.18
  4. Step 4: Simplify right side
    77,584.18x = 4,716,289,786.93
  5. Step 5: Solve for x
    x = 4,716,289,786.93/77,584.18
  6. Step 6: Final answer
    x = 60,789.32

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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.