Home / 61,900.83-85,424.09-33,606.52

Finding the Fourth Proportional to 61,900.83, 85,424.09 and 33,606.52

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Solution

The fourth proportional to 61,900.83, 85,424.09 and 33,606.52 is: 46,377.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,900.83 : 85,424.09 = 33,606.52 : x
  2. Step 2: Convert to fraction form
    61,900.83/85,424.09 = 33,606.52/x
  3. Step 3: Cross multiply
    61,900.83x = 85,424.09 × 33,606.52
  4. Step 4: Simplify right side
    61,900.83x = 2,870,806,007.47
  5. Step 5: Solve for x
    x = 2,870,806,007.47/61,900.83
  6. Step 6: Final answer
    x = 46,377.50

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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.