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Finding the Fourth Proportional to 30,101.01, 45,154.48 and 10,376.97

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Solution

The fourth proportional to 30,101.01, 45,154.48 and 10,376.97 is: 15,566.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,101.01 : 45,154.48 = 10,376.97 : x
  2. Step 2: Convert to fraction form
    30,101.01/45,154.48 = 10,376.97/x
  3. Step 3: Cross multiply
    30,101.01x = 45,154.48 × 10,376.97
  4. Step 4: Simplify right side
    30,101.01x = 468,566,684.33
  5. Step 5: Solve for x
    x = 468,566,684.33/30,101.01
  6. Step 6: Final answer
    x = 15,566.48

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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.