Home / 53,437.29-73,738.45-29,563.14

Finding the Fourth Proportional to 53,437.29, 73,738.45 and 29,563.14

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Solution

The fourth proportional to 53,437.29, 73,738.45 and 29,563.14 is: 40,794.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,437.29 : 73,738.45 = 29,563.14 : x
  2. Step 2: Convert to fraction form
    53,437.29/73,738.45 = 29,563.14/x
  3. Step 3: Cross multiply
    53,437.29x = 73,738.45 × 29,563.14
  4. Step 4: Simplify right side
    53,437.29x = 2,179,940,120.73
  5. Step 5: Solve for x
    x = 2,179,940,120.73/53,437.29
  6. Step 6: Final answer
    x = 40,794.36

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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.