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Finding the Fourth Proportional to 44,963.40, 67,399.80 and 15,361.08

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Solution

The fourth proportional to 44,963.40, 67,399.80 and 15,361.08 is: 23,026.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,963.40 : 67,399.80 = 15,361.08 : x
  2. Step 2: Convert to fraction form
    44,963.40/67,399.80 = 15,361.08/x
  3. Step 3: Cross multiply
    44,963.40x = 67,399.80 × 15,361.08
  4. Step 4: Simplify right side
    44,963.40x = 1,035,333,719.78
  5. Step 5: Solve for x
    x = 1,035,333,719.78/44,963.40
  6. Step 6: Final answer
    x = 23,026.14

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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.