Home / 60,109.05-90,171.77-25,040.50

Finding the Fourth Proportional to 60,109.05, 90,171.77 and 25,040.50

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Solution

The fourth proportional to 60,109.05, 90,171.77 and 25,040.50 is: 37,564.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,109.05 : 90,171.77 = 25,040.50 : x
  2. Step 2: Convert to fraction form
    60,109.05/90,171.77 = 25,040.50/x
  3. Step 3: Cross multiply
    60,109.05x = 90,171.77 × 25,040.50
  4. Step 4: Simplify right side
    60,109.05x = 2,257,946,206.69
  5. Step 5: Solve for x
    x = 2,257,946,206.69/60,109.05
  6. Step 6: Final answer
    x = 37,564.16

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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.