Home / 42,403.68-63,605.75-24,861.21

Finding the Fourth Proportional to 42,403.68, 63,605.75 and 24,861.21

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Solution

The fourth proportional to 42,403.68, 63,605.75 and 24,861.21 is: 37,291.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,403.68 : 63,605.75 = 24,861.21 : x
  2. Step 2: Convert to fraction form
    42,403.68/63,605.75 = 24,861.21/x
  3. Step 3: Cross multiply
    42,403.68x = 63,605.75 × 24,861.21
  4. Step 4: Simplify right side
    42,403.68x = 1,581,315,783.65
  5. Step 5: Solve for x
    x = 1,581,315,783.65/42,403.68
  6. Step 6: Final answer
    x = 37,291.95

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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.