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Finding the Fourth Proportional to 44,795.60, 67,164.60 and 18,510.80

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Solution

The fourth proportional to 44,795.60, 67,164.60 and 18,510.80 is: 27,754.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,795.60 : 67,164.60 = 18,510.80 : x
  2. Step 2: Convert to fraction form
    44,795.60/67,164.60 = 18,510.80/x
  3. Step 3: Cross multiply
    44,795.60x = 67,164.60 × 18,510.80
  4. Step 4: Simplify right side
    44,795.60x = 1,243,270,477.68
  5. Step 5: Solve for x
    x = 1,243,270,477.68/44,795.60
  6. Step 6: Final answer
    x = 27,754.30

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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.