Home / 117,805,231.49-176,469,022.71-54,618,516.45

Finding the Fourth Proportional to 117,805,231.49, 176,469,022.71 and 54,618,516.45

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Solution

The fourth proportional to 117,805,231.49, 176,469,022.71 and 54,618,516.45 is: 81,817,047.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,805,231.49 : 176,469,022.71 = 54,618,516.45 : x
  2. Step 2: Convert to fraction form
    117,805,231.49/176,469,022.71 = 54,618,516.45/x
  3. Step 3: Cross multiply
    117,805,231.49x = 176,469,022.71 × 54,618,516.45
  4. Step 4: Simplify right side
    117,805,231.49x = 9,638,476,219,801,560
  5. Step 5: Solve for x
    x = 9,638,476,219,801,560/117,805,231.49
  6. Step 6: Final answer
    x = 81,817,047.50

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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.