Home / 66,024.91-91,113.62-35,809.68

Finding the Fourth Proportional to 66,024.91, 91,113.62 and 35,809.68

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Solution

The fourth proportional to 66,024.91, 91,113.62 and 35,809.68 is: 49,416.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,024.91 : 91,113.62 = 35,809.68 : x
  2. Step 2: Convert to fraction form
    66,024.91/91,113.62 = 35,809.68/x
  3. Step 3: Cross multiply
    66,024.91x = 91,113.62 × 35,809.68
  4. Step 4: Simplify right side
    66,024.91x = 3,262,749,575.84
  5. Step 5: Solve for x
    x = 3,262,749,575.84/66,024.91
  6. Step 6: Final answer
    x = 49,416.95

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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.