Home / 61,562.08-92,360.48-20,020.96

Finding the Fourth Proportional to 61,562.08, 92,360.48 and 20,020.96

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Solution

The fourth proportional to 61,562.08, 92,360.48 and 20,020.96 is: 30,037.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,562.08 : 92,360.48 = 20,020.96 : x
  2. Step 2: Convert to fraction form
    61,562.08/92,360.48 = 20,020.96/x
  3. Step 3: Cross multiply
    61,562.08x = 92,360.48 × 20,020.96
  4. Step 4: Simplify right side
    61,562.08x = 1,849,145,475.66
  5. Step 5: Solve for x
    x = 1,849,145,475.66/61,562.08
  6. Step 6: Final answer
    x = 30,037.09

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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.