Home / 114,446,116.80-171,669,175.20-53,979,940.80

Finding the Fourth Proportional to 114,446,116.80, 171,669,175.20 and 53,979,940.80

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Solution

The fourth proportional to 114,446,116.80, 171,669,175.20 and 53,979,940.80 is: 80,969,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,446,116.80 : 171,669,175.20 = 53,979,940.80 : x
  2. Step 2: Convert to fraction form
    114,446,116.80/171,669,175.20 = 53,979,940.80/x
  3. Step 3: Cross multiply
    114,446,116.80x = 171,669,175.20 × 53,979,940.80
  4. Step 4: Simplify right side
    114,446,116.80x = 9,266,691,914,480,828
  5. Step 5: Solve for x
    x = 9,266,691,914,480,828/114,446,116.80
  6. Step 6: Final answer
    x = 80,969,911.20

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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.