Home / 54,490.27-75,230.12-43,205.35

Finding the Fourth Proportional to 54,490.27, 75,230.12 and 43,205.35

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Solution

The fourth proportional to 54,490.27, 75,230.12 and 43,205.35 is: 59,649.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,490.27 : 75,230.12 = 43,205.35 : x
  2. Step 2: Convert to fraction form
    54,490.27/75,230.12 = 43,205.35/x
  3. Step 3: Cross multiply
    54,490.27x = 75,230.12 × 43,205.35
  4. Step 4: Simplify right side
    54,490.27x = 3,250,343,665.14
  5. Step 5: Solve for x
    x = 3,250,343,665.14/54,490.27
  6. Step 6: Final answer
    x = 59,649.98

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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.