Home / 40,982.45-56,559.84-23,985.68

Finding the Fourth Proportional to 40,982.45, 56,559.84 and 23,985.68

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Solution

The fourth proportional to 40,982.45, 56,559.84 and 23,985.68 is: 33,102.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,982.45 : 56,559.84 = 23,985.68 : x
  2. Step 2: Convert to fraction form
    40,982.45/56,559.84 = 23,985.68/x
  3. Step 3: Cross multiply
    40,982.45x = 56,559.84 × 23,985.68
  4. Step 4: Simplify right side
    40,982.45x = 1,356,626,364.49
  5. Step 5: Solve for x
    x = 1,356,626,364.49/40,982.45
  6. Step 6: Final answer
    x = 33,102.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.