Home / 54,822.02-75,653.80-30,947.27

Finding the Fourth Proportional to 54,822.02, 75,653.80 and 30,947.27

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Solution

The fourth proportional to 54,822.02, 75,653.80 and 30,947.27 is: 42,706.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,822.02 : 75,653.80 = 30,947.27 : x
  2. Step 2: Convert to fraction form
    54,822.02/75,653.80 = 30,947.27/x
  3. Step 3: Cross multiply
    54,822.02x = 75,653.80 × 30,947.27
  4. Step 4: Simplify right side
    54,822.02x = 2,341,278,119.49
  5. Step 5: Solve for x
    x = 2,341,278,119.49/54,822.02
  6. Step 6: Final answer
    x = 42,706.90

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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.