Home / 98,969,067.39-148,448,772.54-36,732,491.58

Finding the Fourth Proportional to 98,969,067.39, 148,448,772.54 and 36,732,491.58

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Solution

The fourth proportional to 98,969,067.39, 148,448,772.54 and 36,732,491.58 is: 55,096,945.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,969,067.39 : 148,448,772.54 = 36,732,491.58 : x
  2. Step 2: Convert to fraction form
    98,969,067.39/148,448,772.54 = 36,732,491.58/x
  3. Step 3: Cross multiply
    98,969,067.39x = 148,448,772.54 × 36,732,491.58
  4. Step 4: Simplify right side
    98,969,067.39x = 5,452,893,287,386,885
  5. Step 5: Solve for x
    x = 5,452,893,287,386,885/98,969,067.39
  6. Step 6: Final answer
    x = 55,096,945.25

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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.