Home / 111,828,504.14-154,321,864.21-61,591,758.05

Finding the Fourth Proportional to 111,828,504.14, 154,321,864.21 and 61,591,758.05

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Solution

The fourth proportional to 111,828,504.14, 154,321,864.21 and 61,591,758.05 is: 84,995,815.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,828,504.14 : 154,321,864.21 = 61,591,758.05 : x
  2. Step 2: Convert to fraction form
    111,828,504.14/154,321,864.21 = 61,591,758.05/x
  3. Step 3: Cross multiply
    111,828,504.14x = 154,321,864.21 × 61,591,758.05
  4. Step 4: Simplify right side
    111,828,504.14x = 9,504,954,922,247,274
  5. Step 5: Solve for x
    x = 9,504,954,922,247,274/111,828,504.14
  6. Step 6: Final answer
    x = 84,995,815.65

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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.