Home / 61,820.23-92,745.94-28,563.81

Finding the Fourth Proportional to 61,820.23, 92,745.94 and 28,563.81

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Solution

The fourth proportional to 61,820.23, 92,745.94 and 28,563.81 is: 42,852.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,820.23 : 92,745.94 = 28,563.81 : x
  2. Step 2: Convert to fraction form
    61,820.23/92,745.94 = 28,563.81/x
  3. Step 3: Cross multiply
    61,820.23x = 92,745.94 × 28,563.81
  4. Step 4: Simplify right side
    61,820.23x = 2,649,176,801.88
  5. Step 5: Solve for x
    x = 2,649,176,801.88/61,820.23
  6. Step 6: Final answer
    x = 42,852.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.