Home / 50,620.90-75,888.14-35,783.14

Finding the Fourth Proportional to 50,620.90, 75,888.14 and 35,783.14

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Solution

The fourth proportional to 50,620.90, 75,888.14 and 35,783.14 is: 53,644.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,620.90 : 75,888.14 = 35,783.14 : x
  2. Step 2: Convert to fraction form
    50,620.90/75,888.14 = 35,783.14/x
  3. Step 3: Cross multiply
    50,620.90x = 75,888.14 × 35,783.14
  4. Step 4: Simplify right side
    50,620.90x = 2,715,515,937.96
  5. Step 5: Solve for x
    x = 2,715,515,937.96/50,620.90
  6. Step 6: Final answer
    x = 53,644.17

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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.