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Finding the Fourth Proportional to 19,632.10, 29,448.23 and 4,841.02

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Solution

The fourth proportional to 19,632.10, 29,448.23 and 4,841.02 is: 7,261.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,632.10 : 29,448.23 = 4,841.02 : x
  2. Step 2: Convert to fraction form
    19,632.10/29,448.23 = 4,841.02/x
  3. Step 3: Cross multiply
    19,632.10x = 29,448.23 × 4,841.02
  4. Step 4: Simplify right side
    19,632.10x = 142,559,470.39
  5. Step 5: Solve for x
    x = 142,559,470.39/19,632.10
  6. Step 6: Final answer
    x = 7,261.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.