Home / 62,881.18-94,333.38-20,764.18

Finding the Fourth Proportional to 62,881.18, 94,333.38 and 20,764.18

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Solution

The fourth proportional to 62,881.18, 94,333.38 and 20,764.18 is: 31,150.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,881.18 : 94,333.38 = 20,764.18 : x
  2. Step 2: Convert to fraction form
    62,881.18/94,333.38 = 20,764.18/x
  3. Step 3: Cross multiply
    62,881.18x = 94,333.38 × 20,764.18
  4. Step 4: Simplify right side
    62,881.18x = 1,958,755,282.33
  5. Step 5: Solve for x
    x = 1,958,755,282.33/62,881.18
  6. Step 6: Final answer
    x = 31,150.10

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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.