Home / 113,888,396.40-170,816,005.80-33,100,940.40

Finding the Fourth Proportional to 113,888,396.40, 170,816,005.80 and 33,100,940.40

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Solution

The fourth proportional to 113,888,396.40, 170,816,005.80 and 33,100,940.40 is: 49,646,589.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,888,396.40 : 170,816,005.80 = 33,100,940.40 : x
  2. Step 2: Convert to fraction form
    113,888,396.40/170,816,005.80 = 33,100,940.40/x
  3. Step 3: Cross multiply
    113,888,396.40x = 170,816,005.80 × 33,100,940.40
  4. Step 4: Simplify right side
    113,888,396.40x = 5,654,170,427,351,854
  5. Step 5: Solve for x
    x = 5,654,170,427,351,854/113,888,396.40
  6. Step 6: Final answer
    x = 49,646,589.17

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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.