Home / 61,923.18-85,454.34-33,628.86

Finding the Fourth Proportional to 61,923.18, 85,454.34 and 33,628.86

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Solution

The fourth proportional to 61,923.18, 85,454.34 and 33,628.86 is: 46,408.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,923.18 : 85,454.34 = 33,628.86 : x
  2. Step 2: Convert to fraction form
    61,923.18/85,454.34 = 33,628.86/x
  3. Step 3: Cross multiply
    61,923.18x = 85,454.34 × 33,628.86
  4. Step 4: Simplify right side
    61,923.18x = 2,873,732,036.25
  5. Step 5: Solve for x
    x = 2,873,732,036.25/61,923.18
  6. Step 6: Final answer
    x = 46,408.02

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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.