Home / 53,537.29-80,355.75-27,261.70

Finding the Fourth Proportional to 53,537.29, 80,355.75 and 27,261.70

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Solution

The fourth proportional to 53,537.29, 80,355.75 and 27,261.70 is: 40,917.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,537.29 : 80,355.75 = 27,261.70 : x
  2. Step 2: Convert to fraction form
    53,537.29/80,355.75 = 27,261.70/x
  3. Step 3: Cross multiply
    53,537.29x = 80,355.75 × 27,261.70
  4. Step 4: Simplify right side
    53,537.29x = 2,190,634,349.78
  5. Step 5: Solve for x
    x = 2,190,634,349.78/53,537.29
  6. Step 6: Final answer
    x = 40,917.92

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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.