Home / 44,539.20-61,392.72-30,194.64

Finding the Fourth Proportional to 44,539.20, 61,392.72 and 30,194.64

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Solution

The fourth proportional to 44,539.20, 61,392.72 and 30,194.64 is: 41,620.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,539.20 : 61,392.72 = 30,194.64 : x
  2. Step 2: Convert to fraction form
    44,539.20/61,392.72 = 30,194.64/x
  3. Step 3: Cross multiply
    44,539.20x = 61,392.72 × 30,194.64
  4. Step 4: Simplify right side
    44,539.20x = 1,853,731,079.02
  5. Step 5: Solve for x
    x = 1,853,731,079.02/44,539.20
  6. Step 6: Final answer
    x = 41,620.21

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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.