Home / 63,066.62-94,576.29-20,938.92

Finding the Fourth Proportional to 63,066.62, 94,576.29 and 20,938.92

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Solution

The fourth proportional to 63,066.62, 94,576.29 and 20,938.92 is: 31,400.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,066.62 : 94,576.29 = 20,938.92 : x
  2. Step 2: Convert to fraction form
    63,066.62/94,576.29 = 20,938.92/x
  3. Step 3: Cross multiply
    63,066.62x = 94,576.29 × 20,938.92
  4. Step 4: Simplify right side
    63,066.62x = 1,980,325,370.21
  5. Step 5: Solve for x
    x = 1,980,325,370.21/63,066.62
  6. Step 6: Final answer
    x = 31,400.53

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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.