Home / 59,750.20-89,819.70-51,196.60

Finding the Fourth Proportional to 59,750.20, 89,819.70 and 51,196.60

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Solution

The fourth proportional to 59,750.20, 89,819.70 and 51,196.60 is: 76,961.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,750.20 : 89,819.70 = 51,196.60 : x
  2. Step 2: Convert to fraction form
    59,750.20/89,819.70 = 51,196.60/x
  3. Step 3: Cross multiply
    59,750.20x = 89,819.70 × 51,196.60
  4. Step 4: Simplify right side
    59,750.20x = 4,598,463,253.02
  5. Step 5: Solve for x
    x = 4,598,463,253.02/59,750.20
  6. Step 6: Final answer
    x = 76,961.47

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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.