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Finding the Fourth Proportional to 93,199.83, 139,799.07 and 55,770.27

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Solution

The fourth proportional to 93,199.83, 139,799.07 and 55,770.27 is: 83,655.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,199.83 : 139,799.07 = 55,770.27 : x
  2. Step 2: Convert to fraction form
    93,199.83/139,799.07 = 55,770.27/x
  3. Step 3: Cross multiply
    93,199.83x = 139,799.07 × 55,770.27
  4. Step 4: Simplify right side
    93,199.83x = 7,796,631,879.65
  5. Step 5: Solve for x
    x = 7,796,631,879.65/93,199.83
  6. Step 6: Final answer
    x = 83,655.00

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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.