Home / 55,514.32-76,611.57-30,363.82

Finding the Fourth Proportional to 55,514.32, 76,611.57 and 30,363.82

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Solution

The fourth proportional to 55,514.32, 76,611.57 and 30,363.82 is: 41,903.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,514.32 : 76,611.57 = 30,363.82 : x
  2. Step 2: Convert to fraction form
    55,514.32/76,611.57 = 30,363.82/x
  3. Step 3: Cross multiply
    55,514.32x = 76,611.57 × 30,363.82
  4. Step 4: Simplify right side
    55,514.32x = 2,326,219,921.40
  5. Step 5: Solve for x
    x = 2,326,219,921.40/55,514.32
  6. Step 6: Final answer
    x = 41,903.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.