Home / 84,106,249.00-126,180,681.86-25,816,882.19

Finding the Fourth Proportional to 84,106,249.00, 126,180,681.86 and 25,816,882.19

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Solution

The fourth proportional to 84,106,249.00, 126,180,681.86 and 25,816,882.19 is: 38,731,864.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,106,249.00 : 126,180,681.86 = 25,816,882.19 : x
  2. Step 2: Convert to fraction form
    84,106,249.00/126,180,681.86 = 25,816,882.19/x
  3. Step 3: Cross multiply
    84,106,249.00x = 126,180,681.86 × 25,816,882.19
  4. Step 4: Simplify right side
    84,106,249.00x = 3,257,591,797,667,128.50
  5. Step 5: Solve for x
    x = 3,257,591,797,667,128.50/84,106,249.00
  6. Step 6: Final answer
    x = 38,731,864.00

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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.