Home / 76,052.85-114,070.55-19,898.38

Finding the Fourth Proportional to 76,052.85, 114,070.55 and 19,898.38

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Solution

The fourth proportional to 76,052.85, 114,070.55 and 19,898.38 is: 29,845.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,052.85 : 114,070.55 = 19,898.38 : x
  2. Step 2: Convert to fraction form
    76,052.85/114,070.55 = 19,898.38/x
  3. Step 3: Cross multiply
    76,052.85x = 114,070.55 × 19,898.38
  4. Step 4: Simplify right side
    76,052.85x = 2,269,819,150.71
  5. Step 5: Solve for x
    x = 2,269,819,150.71/76,052.85
  6. Step 6: Final answer
    x = 29,845.29

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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.