Home / 69,709,273.56-96,200,034.48-38,769,456.51

Finding the Fourth Proportional to 69,709,273.56, 96,200,034.48 and 38,769,456.51

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Solution

The fourth proportional to 69,709,273.56, 96,200,034.48 and 38,769,456.51 is: 53,502,537.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,709,273.56 : 96,200,034.48 = 38,769,456.51 : x
  2. Step 2: Convert to fraction form
    69,709,273.56/96,200,034.48 = 38,769,456.51/x
  3. Step 3: Cross multiply
    69,709,273.56x = 96,200,034.48 × 38,769,456.51
  4. Step 4: Simplify right side
    69,709,273.56x = 3,729,623,053,032,860.50
  5. Step 5: Solve for x
    x = 3,729,623,053,032,860.50/69,709,273.56
  6. Step 6: Final answer
    x = 53,502,537.93

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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.