Home / 93,819.56-129,471.18-50,799.50

Finding the Fourth Proportional to 93,819.56, 129,471.18 and 50,799.50

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Solution

The fourth proportional to 93,819.56, 129,471.18 and 50,799.50 is: 70,103.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,819.56 : 129,471.18 = 50,799.50 : x
  2. Step 2: Convert to fraction form
    93,819.56/129,471.18 = 50,799.50/x
  3. Step 3: Cross multiply
    93,819.56x = 129,471.18 × 50,799.50
  4. Step 4: Simplify right side
    93,819.56x = 6,577,071,208.41
  5. Step 5: Solve for x
    x = 6,577,071,208.41/93,819.56
  6. Step 6: Final answer
    x = 70,103.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.