Home / 79,823.47-110,156.70-44,012.80

Finding the Fourth Proportional to 79,823.47, 110,156.70 and 44,012.80

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Solution

The fourth proportional to 79,823.47, 110,156.70 and 44,012.80 is: 60,737.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,823.47 : 110,156.70 = 44,012.80 : x
  2. Step 2: Convert to fraction form
    79,823.47/110,156.70 = 44,012.80/x
  3. Step 3: Cross multiply
    79,823.47x = 110,156.70 × 44,012.80
  4. Step 4: Simplify right side
    79,823.47x = 4,848,304,805.76
  5. Step 5: Solve for x
    x = 4,848,304,805.76/79,823.47
  6. Step 6: Final answer
    x = 60,737.84

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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.