Home / 50,326.45-75,490-14,787.62

Finding the Fourth Proportional to 50,326.45, 75,490 and 14,787.62

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Solution

The fourth proportional to 50,326.45, 75,490 and 14,787.62 is: 22,181.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,326.45 : 75,490 = 14,787.62 : x
  2. Step 2: Convert to fraction form
    50,326.45/75,490 = 14,787.62/x
  3. Step 3: Cross multiply
    50,326.45x = 75,490 × 14,787.62
  4. Step 4: Simplify right side
    50,326.45x = 1,116,317,433.80
  5. Step 5: Solve for x
    x = 1,116,317,433.80/50,326.45
  6. Step 6: Final answer
    x = 22,181.53

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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.