Home / 75,527.82-113,300.96-25,622.19

Finding the Fourth Proportional to 75,527.82, 113,300.96 and 25,622.19

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Solution

The fourth proportional to 75,527.82, 113,300.96 and 25,622.19 is: 38,436.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,527.82 : 113,300.96 = 25,622.19 : x
  2. Step 2: Convert to fraction form
    75,527.82/113,300.96 = 25,622.19/x
  3. Step 3: Cross multiply
    75,527.82x = 113,300.96 × 25,622.19
  4. Step 4: Simplify right side
    75,527.82x = 2,903,018,596.19
  5. Step 5: Solve for x
    x = 2,903,018,596.19/75,527.82
  6. Step 6: Final answer
    x = 38,436.41

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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.