Home / 54,773.16-75,518.48-45,711.56

Finding the Fourth Proportional to 54,773.16, 75,518.48 and 45,711.56

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Solution

The fourth proportional to 54,773.16, 75,518.48 and 45,711.56 is: 63,024.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,773.16 : 75,518.48 = 45,711.56 : x
  2. Step 2: Convert to fraction form
    54,773.16/75,518.48 = 45,711.56/x
  3. Step 3: Cross multiply
    54,773.16x = 75,518.48 × 45,711.56
  4. Step 4: Simplify right side
    54,773.16x = 3,452,067,529.63
  5. Step 5: Solve for x
    x = 3,452,067,529.63/54,773.16
  6. Step 6: Final answer
    x = 63,024.80

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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.