Home / 63,066.84-94,609.38-20,932.62

Finding the Fourth Proportional to 63,066.84, 94,609.38 and 20,932.62

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Solution

The fourth proportional to 63,066.84, 94,609.38 and 20,932.62 is: 31,401.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,066.84 : 94,609.38 = 20,932.62 : x
  2. Step 2: Convert to fraction form
    63,066.84/94,609.38 = 20,932.62/x
  3. Step 3: Cross multiply
    63,066.84x = 94,609.38 × 20,932.62
  4. Step 4: Simplify right side
    63,066.84x = 1,980,422,199.98
  5. Step 5: Solve for x
    x = 1,980,422,199.98/63,066.84
  6. Step 6: Final answer
    x = 31,401.96

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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.