Home / 53,370.64-80,053.06-27,074.69

Finding the Fourth Proportional to 53,370.64, 80,053.06 and 27,074.69

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Solution

The fourth proportional to 53,370.64, 80,053.06 and 27,074.69 is: 40,610.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,370.64 : 80,053.06 = 27,074.69 : x
  2. Step 2: Convert to fraction form
    53,370.64/80,053.06 = 27,074.69/x
  3. Step 3: Cross multiply
    53,370.64x = 80,053.06 × 27,074.69
  4. Step 4: Simplify right side
    53,370.64x = 2,167,411,783.05
  5. Step 5: Solve for x
    x = 2,167,411,783.05/53,370.64
  6. Step 6: Final answer
    x = 40,610.56

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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.