Home / 54,816.48-75,646.80-29,665.92

Finding the Fourth Proportional to 54,816.48, 75,646.80 and 29,665.92

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Solution

The fourth proportional to 54,816.48, 75,646.80 and 29,665.92 is: 40,939.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,816.48 : 75,646.80 = 29,665.92 : x
  2. Step 2: Convert to fraction form
    54,816.48/75,646.80 = 29,665.92/x
  3. Step 3: Cross multiply
    54,816.48x = 75,646.80 × 29,665.92
  4. Step 4: Simplify right side
    54,816.48x = 2,244,131,917.06
  5. Step 5: Solve for x
    x = 2,244,131,917.06/54,816.48
  6. Step 6: Final answer
    x = 40,939.00

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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.