Home / 54,710.96-75,818.26-53,661.04

Finding the Fourth Proportional to 54,710.96, 75,818.26 and 53,661.04

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Solution

The fourth proportional to 54,710.96, 75,818.26 and 53,661.04 is: 74,363.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,710.96 : 75,818.26 = 53,661.04 : x
  2. Step 2: Convert to fraction form
    54,710.96/75,818.26 = 53,661.04/x
  3. Step 3: Cross multiply
    54,710.96x = 75,818.26 × 53,661.04
  4. Step 4: Simplify right side
    54,710.96x = 4,068,486,682.59
  5. Step 5: Solve for x
    x = 4,068,486,682.59/54,710.96
  6. Step 6: Final answer
    x = 74,363.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.