Home / 57,555.48-86,333.43-29,460.20

Finding the Fourth Proportional to 57,555.48, 86,333.43 and 29,460.20

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Solution

The fourth proportional to 57,555.48, 86,333.43 and 29,460.20 is: 44,190.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,555.48 : 86,333.43 = 29,460.20 : x
  2. Step 2: Convert to fraction form
    57,555.48/86,333.43 = 29,460.20/x
  3. Step 3: Cross multiply
    57,555.48x = 86,333.43 × 29,460.20
  4. Step 4: Simplify right side
    57,555.48x = 2,543,400,399.62
  5. Step 5: Solve for x
    x = 2,543,400,399.62/57,555.48
  6. Step 6: Final answer
    x = 44,190.42

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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.