Home / 44,144.98-66,216.00-19,185.05

Finding the Fourth Proportional to 44,144.98, 66,216.00 and 19,185.05

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Solution

The fourth proportional to 44,144.98, 66,216.00 and 19,185.05 is: 28,776.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,144.98 : 66,216.00 = 19,185.05 : x
  2. Step 2: Convert to fraction form
    44,144.98/66,216.00 = 19,185.05/x
  3. Step 3: Cross multiply
    44,144.98x = 66,216.00 × 19,185.05
  4. Step 4: Simplify right side
    44,144.98x = 1,270,357,508.28
  5. Step 5: Solve for x
    x = 1,270,357,508.28/44,144.98
  6. Step 6: Final answer
    x = 28,776.94

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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.