Home / 61,962.10-92,840.55-35,620.90

Finding the Fourth Proportional to 61,962.10, 92,840.55 and 35,620.90

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Solution

The fourth proportional to 61,962.10, 92,840.55 and 35,620.90 is: 53,372.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,962.10 : 92,840.55 = 35,620.90 : x
  2. Step 2: Convert to fraction form
    61,962.10/92,840.55 = 35,620.90/x
  3. Step 3: Cross multiply
    61,962.10x = 92,840.55 × 35,620.90
  4. Step 4: Simplify right side
    61,962.10x = 3,307,063,947.50
  5. Step 5: Solve for x
    x = 3,307,063,947.50/61,962.10
  6. Step 6: Final answer
    x = 53,372.37

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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.