Home / 77,584.45-107,066.63-44,050.45

Finding the Fourth Proportional to 77,584.45, 107,066.63 and 44,050.45

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Solution

The fourth proportional to 77,584.45, 107,066.63 and 44,050.45 is: 60,789.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,584.45 : 107,066.63 = 44,050.45 : x
  2. Step 2: Convert to fraction form
    77,584.45/107,066.63 = 44,050.45/x
  3. Step 3: Cross multiply
    77,584.45x = 107,066.63 × 44,050.45
  4. Step 4: Simplify right side
    77,584.45x = 4,716,333,231.48
  5. Step 5: Solve for x
    x = 4,716,333,231.48/77,584.45
  6. Step 6: Final answer
    x = 60,789.67

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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.