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Finding the Fourth Proportional to 40,563.09, 60,696.62 and 23,931.09

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Solution

The fourth proportional to 40,563.09, 60,696.62 and 23,931.09 is: 35,809.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,563.09 : 60,696.62 = 23,931.09 : x
  2. Step 2: Convert to fraction form
    40,563.09/60,696.62 = 23,931.09/x
  3. Step 3: Cross multiply
    40,563.09x = 60,696.62 × 23,931.09
  4. Step 4: Simplify right side
    40,563.09x = 1,452,536,156.26
  5. Step 5: Solve for x
    x = 1,452,536,156.26/40,563.09
  6. Step 6: Final answer
    x = 35,809.31

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1.5x scale

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.