Home / 76,565.24-105,668.34-44,744.84

Finding the Fourth Proportional to 76,565.24, 105,668.34 and 44,744.84

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Solution

The fourth proportional to 76,565.24, 105,668.34 and 44,744.84 is: 61,752.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,565.24 : 105,668.34 = 44,744.84 : x
  2. Step 2: Convert to fraction form
    76,565.24/105,668.34 = 44,744.84/x
  3. Step 3: Cross multiply
    76,565.24x = 105,668.34 × 44,744.84
  4. Step 4: Simplify right side
    76,565.24x = 4,728,112,966.37
  5. Step 5: Solve for x
    x = 4,728,112,966.37/76,565.24
  6. Step 6: Final answer
    x = 61,752.73

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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.