Home / 44,965.56-67,448.16-19,999.56

Finding the Fourth Proportional to 44,965.56, 67,448.16 and 19,999.56

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Solution

The fourth proportional to 44,965.56, 67,448.16 and 19,999.56 is: 29,999.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,965.56 : 67,448.16 = 19,999.56 : x
  2. Step 2: Convert to fraction form
    44,965.56/67,448.16 = 19,999.56/x
  3. Step 3: Cross multiply
    44,965.56x = 67,448.16 × 19,999.56
  4. Step 4: Simplify right side
    44,965.56x = 1,348,933,522.81
  5. Step 5: Solve for x
    x = 1,348,933,522.81/44,965.56
  6. Step 6: Final answer
    x = 29,999.26

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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.