Home / 61,653.09-85,081.41-33,358.77

Finding the Fourth Proportional to 61,653.09, 85,081.41 and 33,358.77

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Solution

The fourth proportional to 61,653.09, 85,081.41 and 33,358.77 is: 46,035.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,653.09 : 85,081.41 = 33,358.77 : x
  2. Step 2: Convert to fraction form
    61,653.09/85,081.41 = 33,358.77/x
  3. Step 3: Cross multiply
    61,653.09x = 85,081.41 × 33,358.77
  4. Step 4: Simplify right side
    61,653.09x = 2,838,211,187.47
  5. Step 5: Solve for x
    x = 2,838,211,187.47/61,653.09
  6. Step 6: Final answer
    x = 46,035.18

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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.