Home / 51,647.67-77,398.61-22,055.13

Finding the Fourth Proportional to 51,647.67, 77,398.61 and 22,055.13

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Solution

The fourth proportional to 51,647.67, 77,398.61 and 22,055.13 is: 33,051.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,647.67 : 77,398.61 = 22,055.13 : x
  2. Step 2: Convert to fraction form
    51,647.67/77,398.61 = 22,055.13/x
  3. Step 3: Cross multiply
    51,647.67x = 77,398.61 × 22,055.13
  4. Step 4: Simplify right side
    51,647.67x = 1,707,036,295.09
  5. Step 5: Solve for x
    x = 1,707,036,295.09/51,647.67
  6. Step 6: Final answer
    x = 33,051.56

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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.