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Finding the Fourth Proportional to 93,910.37, 129,596.06 and 50,891.06

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Solution

The fourth proportional to 93,910.37, 129,596.06 and 50,891.06 is: 70,229.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,910.37 : 129,596.06 = 50,891.06 : x
  2. Step 2: Convert to fraction form
    93,910.37/129,596.06 = 50,891.06/x
  3. Step 3: Cross multiply
    93,910.37x = 129,596.06 × 50,891.06
  4. Step 4: Simplify right side
    93,910.37x = 6,595,279,962.79
  5. Step 5: Solve for x
    x = 6,595,279,962.79/93,910.37
  6. Step 6: Final answer
    x = 70,229.52

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1.5x scale

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.