Home / 45,729,651.62-63,105,286.47-25,882,991.12

Finding the Fourth Proportional to 45,729,651.62, 63,105,286.47 and 25,882,991.12

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Solution

The fourth proportional to 45,729,651.62, 63,105,286.47 and 25,882,991.12 is: 35,717,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,729,651.62 : 63,105,286.47 = 25,882,991.12 : x
  2. Step 2: Convert to fraction form
    45,729,651.62/63,105,286.47 = 25,882,991.12/x
  3. Step 3: Cross multiply
    45,729,651.62x = 63,105,286.47 × 25,882,991.12
  4. Step 4: Simplify right side
    45,729,651.62x = 1,633,353,569,328,066.25
  5. Step 5: Solve for x
    x = 1,633,353,569,328,066.25/45,729,651.62
  6. Step 6: Final answer
    x = 35,717,603.60

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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.