Home / 96,133,983.36-132,670,209.60-54,894,122.88

Finding the Fourth Proportional to 96,133,983.36, 132,670,209.60 and 54,894,122.88

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Solution

The fourth proportional to 96,133,983.36, 132,670,209.60 and 54,894,122.88 is: 75,756,923.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,133,983.36 : 132,670,209.60 = 54,894,122.88 : x
  2. Step 2: Convert to fraction form
    96,133,983.36/132,670,209.60 = 54,894,122.88/x
  3. Step 3: Cross multiply
    96,133,983.36x = 132,670,209.60 × 54,894,122.88
  4. Step 4: Simplify right side
    96,133,983.36x = 7,282,814,788,297,756
  5. Step 5: Solve for x
    x = 7,282,814,788,297,756/96,133,983.36
  6. Step 6: Final answer
    x = 75,756,923.14

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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.