Home / 57,501,605.74-86,202,020.13-21,625,007.98

Finding the Fourth Proportional to 57,501,605.74, 86,202,020.13 and 21,625,007.98

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Solution

The fourth proportional to 57,501,605.74, 86,202,020.13 and 21,625,007.98 is: 32,418,562.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,501,605.74 : 86,202,020.13 = 21,625,007.98 : x
  2. Step 2: Convert to fraction form
    57,501,605.74/86,202,020.13 = 21,625,007.98/x
  3. Step 3: Cross multiply
    57,501,605.74x = 86,202,020.13 × 21,625,007.98
  4. Step 4: Simplify right side
    57,501,605.74x = 1,864,119,373,203,370.50
  5. Step 5: Solve for x
    x = 1,864,119,373,203,370.50/57,501,605.74
  6. Step 6: Final answer
    x = 32,418,562.04

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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.