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Finding the Fourth Proportional to 33,210.60, 49,892.70 and 22,842.60

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Solution

The fourth proportional to 33,210.60, 49,892.70 and 22,842.60 is: 34,316.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,210.60 : 49,892.70 = 22,842.60 : x
  2. Step 2: Convert to fraction form
    33,210.60/49,892.70 = 22,842.60/x
  3. Step 3: Cross multiply
    33,210.60x = 49,892.70 × 22,842.60
  4. Step 4: Simplify right side
    33,210.60x = 1,139,678,989.02
  5. Step 5: Solve for x
    x = 1,139,678,989.02/33,210.60
  6. Step 6: Final answer
    x = 34,316.72

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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.