Home / 53,620.88-80,475.04-27,333.12

Finding the Fourth Proportional to 53,620.88, 80,475.04 and 27,333.12

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Solution

The fourth proportional to 53,620.88, 80,475.04 and 27,333.12 is: 41,021.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,620.88 : 80,475.04 = 27,333.12 : x
  2. Step 2: Convert to fraction form
    53,620.88/80,475.04 = 27,333.12/x
  3. Step 3: Cross multiply
    53,620.88x = 80,475.04 × 27,333.12
  4. Step 4: Simplify right side
    53,620.88x = 2,199,633,925.32
  5. Step 5: Solve for x
    x = 2,199,633,925.32/53,620.88
  6. Step 6: Final answer
    x = 41,021.97

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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.