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Finding the Fourth Proportional to 60,423.99, 90,636.03 and 22,975.41

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Solution

The fourth proportional to 60,423.99, 90,636.03 and 22,975.41 is: 34,463.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,423.99 : 90,636.03 = 22,975.41 : x
  2. Step 2: Convert to fraction form
    60,423.99/90,636.03 = 22,975.41/x
  3. Step 3: Cross multiply
    60,423.99x = 90,636.03 × 22,975.41
  4. Step 4: Simplify right side
    60,423.99x = 2,082,399,950.02
  5. Step 5: Solve for x
    x = 2,082,399,950.02/60,423.99
  6. Step 6: Final answer
    x = 34,463.13

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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.