Home / 44,372.20-66,548.70-19,412.20

Finding the Fourth Proportional to 44,372.20, 66,548.70 and 19,412.20

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Solution

The fourth proportional to 44,372.20, 66,548.70 and 19,412.20 is: 29,114.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,372.20 : 66,548.70 = 19,412.20 : x
  2. Step 2: Convert to fraction form
    44,372.20/66,548.70 = 19,412.20/x
  3. Step 3: Cross multiply
    44,372.20x = 66,548.70 × 19,412.20
  4. Step 4: Simplify right side
    44,372.20x = 1,291,856,674.14
  5. Step 5: Solve for x
    x = 1,291,856,674.14/44,372.20
  6. Step 6: Final answer
    x = 29,114.10

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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.