Home / 61,822.76-92,752.62-43,845.62

Finding the Fourth Proportional to 61,822.76, 92,752.62 and 43,845.62

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Solution

The fourth proportional to 61,822.76, 92,752.62 and 43,845.62 is: 65,781.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,822.76 : 92,752.62 = 43,845.62 : x
  2. Step 2: Convert to fraction form
    61,822.76/92,752.62 = 43,845.62/x
  3. Step 3: Cross multiply
    61,822.76x = 92,752.62 × 43,845.62
  4. Step 4: Simplify right side
    61,822.76x = 4,066,796,130.52
  5. Step 5: Solve for x
    x = 4,066,796,130.52/61,822.76
  6. Step 6: Final answer
    x = 65,781.54

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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.