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Finding the Fourth Proportional to 29,810.40, 44,618.40 and 23,913.60

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Solution

The fourth proportional to 29,810.40, 44,618.40 and 23,913.60 is: 35,792.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,810.40 : 44,618.40 = 23,913.60 : x
  2. Step 2: Convert to fraction form
    29,810.40/44,618.40 = 23,913.60/x
  3. Step 3: Cross multiply
    29,810.40x = 44,618.40 × 23,913.60
  4. Step 4: Simplify right side
    29,810.40x = 1,066,986,570.24
  5. Step 5: Solve for x
    x = 1,066,986,570.24/29,810.40
  6. Step 6: Final answer
    x = 35,792.43

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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.