Home / 44,548.40-66,840.60-19,593.20

Finding the Fourth Proportional to 44,548.40, 66,840.60 and 19,593.20

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Solution

The fourth proportional to 44,548.40, 66,840.60 and 19,593.20 is: 29,397.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,548.40 : 66,840.60 = 19,593.20 : x
  2. Step 2: Convert to fraction form
    44,548.40/66,840.60 = 19,593.20/x
  3. Step 3: Cross multiply
    44,548.40x = 66,840.60 × 19,593.20
  4. Step 4: Simplify right side
    44,548.40x = 1,309,621,243.92
  5. Step 5: Solve for x
    x = 1,309,621,243.92/44,548.40
  6. Step 6: Final answer
    x = 29,397.72

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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.