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Finding the Fourth Proportional to 93,277.68, 139,930.56 and 33,301.68

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Solution

The fourth proportional to 93,277.68, 139,930.56 and 33,301.68 is: 49,957.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,277.68 : 139,930.56 = 33,301.68 : x
  2. Step 2: Convert to fraction form
    93,277.68/139,930.56 = 33,301.68/x
  3. Step 3: Cross multiply
    93,277.68x = 139,930.56 × 33,301.68
  4. Step 4: Simplify right side
    93,277.68x = 4,659,922,731.34
  5. Step 5: Solve for x
    x = 4,659,922,731.34/93,277.68
  6. Step 6: Final answer
    x = 49,957.53

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1.5x scale

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.