Home / 79,882,154.09-110,255,724.41-46,853,043.69

Finding the Fourth Proportional to 79,882,154.09, 110,255,724.41 and 46,853,043.69

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Solution

The fourth proportional to 79,882,154.09, 110,255,724.41 and 46,853,043.69 is: 64,667,964.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,882,154.09 : 110,255,724.41 = 46,853,043.69 : x
  2. Step 2: Convert to fraction form
    79,882,154.09/110,255,724.41 = 46,853,043.69/x
  3. Step 3: Cross multiply
    79,882,154.09x = 110,255,724.41 × 46,853,043.69
  4. Step 4: Simplify right side
    79,882,154.09x = 5,165,816,272,854,329
  5. Step 5: Solve for x
    x = 5,165,816,272,854,329/79,882,154.09
  6. Step 6: Final answer
    x = 64,667,964.10

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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.