Home / 41,653,093.20-62,479,639.80-40,802,787.60

Finding the Fourth Proportional to 41,653,093.20, 62,479,639.80 and 40,802,787.60

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Solution

The fourth proportional to 41,653,093.20, 62,479,639.80 and 40,802,787.60 is: 61,204,181.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,653,093.20 : 62,479,639.80 = 40,802,787.60 : x
  2. Step 2: Convert to fraction form
    41,653,093.20/62,479,639.80 = 40,802,787.60/x
  3. Step 3: Cross multiply
    41,653,093.20x = 62,479,639.80 × 40,802,787.60
  4. Step 4: Simplify right side
    41,653,093.20x = 2,549,343,472,083,906.50
  5. Step 5: Solve for x
    x = 2,549,343,472,083,906.50/41,653,093.20
  6. Step 6: Final answer
    x = 61,204,181.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.