Home / 54,761.06-75,570.21-29,610.50

Finding the Fourth Proportional to 54,761.06, 75,570.21 and 29,610.50

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Solution

The fourth proportional to 54,761.06, 75,570.21 and 29,610.50 is: 40,862.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,761.06 : 75,570.21 = 29,610.50 : x
  2. Step 2: Convert to fraction form
    54,761.06/75,570.21 = 29,610.50/x
  3. Step 3: Cross multiply
    54,761.06x = 75,570.21 × 29,610.50
  4. Step 4: Simplify right side
    54,761.06x = 2,237,671,703.21
  5. Step 5: Solve for x
    x = 2,237,671,703.21/54,761.06
  6. Step 6: Final answer
    x = 40,862.46

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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.