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Finding the Fourth Proportional to 83,344.76, 124,994.93 and 23,369.93

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Solution

The fourth proportional to 83,344.76, 124,994.93 and 23,369.93 is: 35,048.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,344.76 : 124,994.93 = 23,369.93 : x
  2. Step 2: Convert to fraction form
    83,344.76/124,994.93 = 23,369.93/x
  3. Step 3: Cross multiply
    83,344.76x = 124,994.93 × 23,369.93
  4. Step 4: Simplify right side
    83,344.76x = 2,921,122,022.63
  5. Step 5: Solve for x
    x = 2,921,122,022.63/83,344.76
  6. Step 6: Final answer
    x = 35,048.66

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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.