Home / 65,932.92-98,934.89-43,756.74

Finding the Fourth Proportional to 65,932.92, 98,934.89 and 43,756.74

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Solution

The fourth proportional to 65,932.92, 98,934.89 and 43,756.74 is: 65,658.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,932.92 : 98,934.89 = 43,756.74 : x
  2. Step 2: Convert to fraction form
    65,932.92/98,934.89 = 43,756.74/x
  3. Step 3: Cross multiply
    65,932.92x = 98,934.89 × 43,756.74
  4. Step 4: Simplify right side
    65,932.92x = 4,329,068,039.87
  5. Step 5: Solve for x
    x = 4,329,068,039.87/65,932.92
  6. Step 6: Final answer
    x = 65,658.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.