Home / 51,530,337.07-71,112,012.65-29,504,174.33

Finding the Fourth Proportional to 51,530,337.07, 71,112,012.65 and 29,504,174.33

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Solution

The fourth proportional to 51,530,337.07, 71,112,012.65 and 29,504,174.33 is: 40,715,845.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,530,337.07 : 71,112,012.65 = 29,504,174.33 : x
  2. Step 2: Convert to fraction form
    51,530,337.07/71,112,012.65 = 29,504,174.33/x
  3. Step 3: Cross multiply
    51,530,337.07x = 71,112,012.65 × 29,504,174.33
  4. Step 4: Simplify right side
    51,530,337.07x = 2,098,101,218,323,665.25
  5. Step 5: Solve for x
    x = 2,098,101,218,323,665.25/51,530,337.07
  6. Step 6: Final answer
    x = 40,715,845.03

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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.