Home / 63,450.03-95,180.94-20,755.71

Finding the Fourth Proportional to 63,450.03, 95,180.94 and 20,755.71

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Solution

The fourth proportional to 63,450.03, 95,180.94 and 20,755.71 is: 31,135.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,450.03 : 95,180.94 = 20,755.71 : x
  2. Step 2: Convert to fraction form
    63,450.03/95,180.94 = 20,755.71/x
  3. Step 3: Cross multiply
    63,450.03x = 95,180.94 × 20,755.71
  4. Step 4: Simplify right side
    63,450.03x = 1,975,547,988.17
  5. Step 5: Solve for x
    x = 1,975,547,988.17/63,450.03
  6. Step 6: Final answer
    x = 31,135.49

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1.5x scale

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.