Home / 61,669.14-85,097.28-34,806.47

Finding the Fourth Proportional to 61,669.14, 85,097.28 and 34,806.47

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Solution

The fourth proportional to 61,669.14, 85,097.28 and 34,806.47 is: 48,029.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,669.14 : 85,097.28 = 34,806.47 : x
  2. Step 2: Convert to fraction form
    61,669.14/85,097.28 = 34,806.47/x
  3. Step 3: Cross multiply
    61,669.14x = 85,097.28 × 34,806.47
  4. Step 4: Simplify right side
    61,669.14x = 2,961,936,136.14
  5. Step 5: Solve for x
    x = 2,961,936,136.14/61,669.14
  6. Step 6: Final answer
    x = 48,029.47

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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.