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Finding the Fourth Proportional to 60,553.40, 90,805.80 and 23,100.68

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Solution

The fourth proportional to 60,553.40, 90,805.80 and 23,100.68 is: 34,641.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,553.40 : 90,805.80 = 23,100.68 : x
  2. Step 2: Convert to fraction form
    60,553.40/90,805.80 = 23,100.68/x
  3. Step 3: Cross multiply
    60,553.40x = 90,805.80 × 23,100.68
  4. Step 4: Simplify right side
    60,553.40x = 2,097,675,727.94
  5. Step 5: Solve for x
    x = 2,097,675,727.94/60,553.40
  6. Step 6: Final answer
    x = 34,641.75

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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.