Home / 42,434,668.80-63,557,524.80-36,765,964.80

Finding the Fourth Proportional to 42,434,668.80, 63,557,524.80 and 36,765,964.80

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Solution

The fourth proportional to 42,434,668.80, 63,557,524.80 and 36,765,964.80 is: 55,067,089.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,434,668.80 : 63,557,524.80 = 36,765,964.80 : x
  2. Step 2: Convert to fraction form
    42,434,668.80/63,557,524.80 = 36,765,964.80/x
  3. Step 3: Cross multiply
    42,434,668.80x = 63,557,524.80 × 36,765,964.80
  4. Step 4: Simplify right side
    42,434,668.80x = 2,336,753,719,571,926.50
  5. Step 5: Solve for x
    x = 2,336,753,719,571,926.50/42,434,668.80
  6. Step 6: Final answer
    x = 55,067,089.85

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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.