Home / 77,911.14-116,826.68-35,754.92

Finding the Fourth Proportional to 77,911.14, 116,826.68 and 35,754.92

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Solution

The fourth proportional to 77,911.14, 116,826.68 and 35,754.92 is: 53,614.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,911.14 : 116,826.68 = 35,754.92 : x
  2. Step 2: Convert to fraction form
    77,911.14/116,826.68 = 35,754.92/x
  3. Step 3: Cross multiply
    77,911.14x = 116,826.68 × 35,754.92
  4. Step 4: Simplify right side
    77,911.14x = 4,177,128,597.27
  5. Step 5: Solve for x
    x = 4,177,128,597.27/77,911.14
  6. Step 6: Final answer
    x = 53,614.01

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1.5x scale

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.