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Finding the Fourth Proportional to 93,053.63, 139,469.27 and 33,857.07

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Solution

The fourth proportional to 93,053.63, 139,469.27 and 33,857.07 is: 50,745.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,053.63 : 139,469.27 = 33,857.07 : x
  2. Step 2: Convert to fraction form
    93,053.63/139,469.27 = 33,857.07/x
  3. Step 3: Cross multiply
    93,053.63x = 139,469.27 × 33,857.07
  4. Step 4: Simplify right side
    93,053.63x = 4,722,020,667.95
  5. Step 5: Solve for x
    x = 4,722,020,667.95/93,053.63
  6. Step 6: Final answer
    x = 50,745.16

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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.