Home / 61,908.13-92,851.22-28,166.31

Finding the Fourth Proportional to 61,908.13, 92,851.22 and 28,166.31

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Solution

The fourth proportional to 61,908.13, 92,851.22 and 28,166.31 is: 42,244.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,908.13 : 92,851.22 = 28,166.31 : x
  2. Step 2: Convert to fraction form
    61,908.13/92,851.22 = 28,166.31/x
  3. Step 3: Cross multiply
    61,908.13x = 92,851.22 × 28,166.31
  4. Step 4: Simplify right side
    61,908.13x = 2,615,276,246.40
  5. Step 5: Solve for x
    x = 2,615,276,246.40/61,908.13
  6. Step 6: Final answer
    x = 42,244.47

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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.