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Finding the Fourth Proportional to 40,001, 60,004.46 and 15,377

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Solution

The fourth proportional to 40,001, 60,004.46 and 15,377 is: 23,066.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,001 : 60,004.46 = 15,377 : x
  2. Step 2: Convert to fraction form
    40,001/60,004.46 = 15,377/x
  3. Step 3: Cross multiply
    40,001x = 60,004.46 × 15,377
  4. Step 4: Simplify right side
    40,001x = 922,688,581.42
  5. Step 5: Solve for x
    x = 922,688,581.42/40,001
  6. Step 6: Final answer
    x = 23,066.64

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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.