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Finding the Fourth Proportional to 60,024.83, 90,093.74 and 30,463.88

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Solution

The fourth proportional to 60,024.83, 90,093.74 and 30,463.88 is: 45,724.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,024.83 : 90,093.74 = 30,463.88 : x
  2. Step 2: Convert to fraction form
    60,024.83/90,093.74 = 30,463.88/x
  3. Step 3: Cross multiply
    60,024.83x = 90,093.74 × 30,463.88
  4. Step 4: Simplify right side
    60,024.83x = 2,744,604,281.32
  5. Step 5: Solve for x
    x = 2,744,604,281.32/60,024.83
  6. Step 6: Final answer
    x = 45,724.49

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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.