Home / 57,767.40-86,633.82-30,050.28

Finding the Fourth Proportional to 57,767.40, 86,633.82 and 30,050.28

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Solution

The fourth proportional to 57,767.40, 86,633.82 and 30,050.28 is: 45,066.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,767.40 : 86,633.82 = 30,050.28 : x
  2. Step 2: Convert to fraction form
    57,767.40/86,633.82 = 30,050.28/x
  3. Step 3: Cross multiply
    57,767.40x = 86,633.82 × 30,050.28
  4. Step 4: Simplify right side
    57,767.40x = 2,603,370,548.47
  5. Step 5: Solve for x
    x = 2,603,370,548.47/57,767.40
  6. Step 6: Final answer
    x = 45,066.43

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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.