Home / 57,776.22-79,730.19-32,283.09

Finding the Fourth Proportional to 57,776.22, 79,730.19 and 32,283.09

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Solution

The fourth proportional to 57,776.22, 79,730.19 and 32,283.09 is: 44,550.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,776.22 : 79,730.19 = 32,283.09 : x
  2. Step 2: Convert to fraction form
    57,776.22/79,730.19 = 32,283.09/x
  3. Step 3: Cross multiply
    57,776.22x = 79,730.19 × 32,283.09
  4. Step 4: Simplify right side
    57,776.22x = 2,573,936,899.49
  5. Step 5: Solve for x
    x = 2,573,936,899.49/57,776.22
  6. Step 6: Final answer
    x = 44,550.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.