Home / 61,818.09-85,309.01-33,523.77

Finding the Fourth Proportional to 61,818.09, 85,309.01 and 33,523.77

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Solution

The fourth proportional to 61,818.09, 85,309.01 and 33,523.77 is: 46,262.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,818.09 : 85,309.01 = 33,523.77 : x
  2. Step 2: Convert to fraction form
    61,818.09/85,309.01 = 33,523.77/x
  3. Step 3: Cross multiply
    61,818.09x = 85,309.01 × 33,523.77
  4. Step 4: Simplify right side
    61,818.09x = 2,859,879,462.55
  5. Step 5: Solve for x
    x = 2,859,879,462.55/61,818.09
  6. Step 6: Final answer
    x = 46,262.82

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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.