Home / 61,977.14-92,913.89-28,721.03

Finding the Fourth Proportional to 61,977.14, 92,913.89 and 28,721.03

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Solution

The fourth proportional to 61,977.14, 92,913.89 and 28,721.03 is: 43,057.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,977.14 : 92,913.89 = 28,721.03 : x
  2. Step 2: Convert to fraction form
    61,977.14/92,913.89 = 28,721.03/x
  3. Step 3: Cross multiply
    61,977.14x = 92,913.89 × 28,721.03
  4. Step 4: Simplify right side
    61,977.14x = 2,668,582,622.11
  5. Step 5: Solve for x
    x = 2,668,582,622.11/61,977.14
  6. Step 6: Final answer
    x = 43,057.53

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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.