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Finding the Fourth Proportional to 58,552.57, 80,813.49 and 33,402.07

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Solution

The fourth proportional to 58,552.57, 80,813.49 and 33,402.07 is: 46,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,552.57 : 80,813.49 = 33,402.07 : x
  2. Step 2: Convert to fraction form
    58,552.57/80,813.49 = 33,402.07/x
  3. Step 3: Cross multiply
    58,552.57x = 80,813.49 × 33,402.07
  4. Step 4: Simplify right side
    58,552.57x = 2,699,337,849.92
  5. Step 5: Solve for x
    x = 2,699,337,849.92/58,552.57
  6. Step 6: Final answer
    x = 46,101.10

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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.