Home / 54,773.66-75,519.17-45,712.06

Finding the Fourth Proportional to 54,773.66, 75,519.17 and 45,712.06

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Solution

The fourth proportional to 54,773.66, 75,519.17 and 45,712.06 is: 63,025.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,773.66 : 75,519.17 = 45,712.06 : x
  2. Step 2: Convert to fraction form
    54,773.66/75,519.17 = 45,712.06/x
  3. Step 3: Cross multiply
    54,773.66x = 75,519.17 × 45,712.06
  4. Step 4: Simplify right side
    54,773.66x = 3,452,136,830.19
  5. Step 5: Solve for x
    x = 3,452,136,830.19/54,773.66
  6. Step 6: Final answer
    x = 63,025.49

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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.