Home / 36,473.24-54,655.17-28,140.77

Finding the Fourth Proportional to 36,473.24, 54,655.17 and 28,140.77

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Solution

The fourth proportional to 36,473.24, 54,655.17 and 28,140.77 is: 42,168.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,473.24 : 54,655.17 = 28,140.77 : x
  2. Step 2: Convert to fraction form
    36,473.24/54,655.17 = 28,140.77/x
  3. Step 3: Cross multiply
    36,473.24x = 54,655.17 × 28,140.77
  4. Step 4: Simplify right side
    36,473.24x = 1,538,038,295.01
  5. Step 5: Solve for x
    x = 1,538,038,295.01/36,473.24
  6. Step 6: Final answer
    x = 42,168.96

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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.