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Finding the Fourth Proportional to 60,421.24, 83,392.14 and 34,924

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Solution

The fourth proportional to 60,421.24, 83,392.14 and 34,924 is: 48,201.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,421.24 : 83,392.14 = 34,924 : x
  2. Step 2: Convert to fraction form
    60,421.24/83,392.14 = 34,924/x
  3. Step 3: Cross multiply
    60,421.24x = 83,392.14 × 34,924
  4. Step 4: Simplify right side
    60,421.24x = 2,912,387,097.36
  5. Step 5: Solve for x
    x = 2,912,387,097.36/60,421.24
  6. Step 6: Final answer
    x = 48,201.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.