Home / 49,689,654.05-68,570,383.01-27,663,155.46

Finding the Fourth Proportional to 49,689,654.05, 68,570,383.01 and 27,663,155.46

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Solution

The fourth proportional to 49,689,654.05, 68,570,383.01 and 27,663,155.46 is: 38,174,408.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,689,654.05 : 68,570,383.01 = 27,663,155.46 : x
  2. Step 2: Convert to fraction form
    49,689,654.05/68,570,383.01 = 27,663,155.46/x
  3. Step 3: Cross multiply
    49,689,654.05x = 68,570,383.01 × 27,663,155.46
  4. Step 4: Simplify right side
    49,689,654.05x = 1,896,873,165,019,057
  5. Step 5: Solve for x
    x = 1,896,873,165,019,057/49,689,654.05
  6. Step 6: Final answer
    x = 38,174,408.76

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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.