Home / 43,351.20-59,875.20-29,181.60

Finding the Fourth Proportional to 43,351.20, 59,875.20 and 29,181.60

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Solution

The fourth proportional to 43,351.20, 59,875.20 and 29,181.60 is: 40,304.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,351.20 : 59,875.20 = 29,181.60 : x
  2. Step 2: Convert to fraction form
    43,351.20/59,875.20 = 29,181.60/x
  3. Step 3: Cross multiply
    43,351.20x = 59,875.20 × 29,181.60
  4. Step 4: Simplify right side
    43,351.20x = 1,747,254,136.32
  5. Step 5: Solve for x
    x = 1,747,254,136.32/43,351.20
  6. Step 6: Final answer
    x = 40,304.63

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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.