Home / 98,209,996.63-135,533,067.19-53,558,404.97

Finding the Fourth Proportional to 98,209,996.63, 135,533,067.19 and 53,558,404.97

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Solution

The fourth proportional to 98,209,996.63, 135,533,067.19 and 53,558,404.97 is: 73,912,383.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,209,996.63 : 135,533,067.19 = 53,558,404.97 : x
  2. Step 2: Convert to fraction form
    98,209,996.63/135,533,067.19 = 53,558,404.97/x
  3. Step 3: Cross multiply
    98,209,996.63x = 135,533,067.19 × 53,558,404.97
  4. Step 4: Simplify right side
    98,209,996.63x = 7,258,934,899,388,240
  5. Step 5: Solve for x
    x = 7,258,934,899,388,240/98,209,996.63
  6. Step 6: Final answer
    x = 73,912,383.14

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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.