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Finding the Fourth Proportional to 22,059.40, 33,070.49 and 9,570.02

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Solution

The fourth proportional to 22,059.40, 33,070.49 and 9,570.02 is: 14,346.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,059.40 : 33,070.49 = 9,570.02 : x
  2. Step 2: Convert to fraction form
    22,059.40/33,070.49 = 9,570.02/x
  3. Step 3: Cross multiply
    22,059.40x = 33,070.49 × 9,570.02
  4. Step 4: Simplify right side
    22,059.40x = 316,485,250.71
  5. Step 5: Solve for x
    x = 316,485,250.71/22,059.40
  6. Step 6: Final answer
    x = 14,346.96

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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.