Home / 57,501,605.24-86,202,019.38-21,625,007.48

Finding the Fourth Proportional to 57,501,605.24, 86,202,019.38 and 21,625,007.48

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Solution

The fourth proportional to 57,501,605.24, 86,202,019.38 and 21,625,007.48 is: 32,418,561.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,501,605.24 : 86,202,019.38 = 21,625,007.48 : x
  2. Step 2: Convert to fraction form
    57,501,605.24/86,202,019.38 = 21,625,007.48/x
  3. Step 3: Cross multiply
    57,501,605.24x = 86,202,019.38 × 21,625,007.48
  4. Step 4: Simplify right side
    57,501,605.24x = 1,864,119,313,883,605
  5. Step 5: Solve for x
    x = 1,864,119,313,883,605/57,501,605.24
  6. Step 6: Final answer
    x = 32,418,561.29

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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.