Home / 59,625.48-89,382.63-20,154.99

Finding the Fourth Proportional to 59,625.48, 89,382.63 and 20,154.99

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Solution

The fourth proportional to 59,625.48, 89,382.63 and 20,154.99 is: 30,213.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,625.48 : 89,382.63 = 20,154.99 : x
  2. Step 2: Convert to fraction form
    59,625.48/89,382.63 = 20,154.99/x
  3. Step 3: Cross multiply
    59,625.48x = 89,382.63 × 20,154.99
  4. Step 4: Simplify right side
    59,625.48x = 1,801,505,466.14
  5. Step 5: Solve for x
    x = 1,801,505,466.14/59,625.48
  6. Step 6: Final answer
    x = 30,213.69

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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.