Home / 54,356.09-75,037.05-36,462.78

Finding the Fourth Proportional to 54,356.09, 75,037.05 and 36,462.78

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Solution

The fourth proportional to 54,356.09, 75,037.05 and 36,462.78 is: 50,335.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,356.09 : 75,037.05 = 36,462.78 : x
  2. Step 2: Convert to fraction form
    54,356.09/75,037.05 = 36,462.78/x
  3. Step 3: Cross multiply
    54,356.09x = 75,037.05 × 36,462.78
  4. Step 4: Simplify right side
    54,356.09x = 2,736,059,446.00
  5. Step 5: Solve for x
    x = 2,736,059,446.00/54,356.09
  6. Step 6: Final answer
    x = 50,335.84

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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.