Home / 61,784,132.04-92,691,181.44-18,650,758.86

Finding the Fourth Proportional to 61,784,132.04, 92,691,181.44 and 18,650,758.86

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Solution

The fourth proportional to 61,784,132.04, 92,691,181.44 and 18,650,758.86 is: 27,980,661.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,784,132.04 : 92,691,181.44 = 18,650,758.86 : x
  2. Step 2: Convert to fraction form
    61,784,132.04/92,691,181.44 = 18,650,758.86/x
  3. Step 3: Cross multiply
    61,784,132.04x = 92,691,181.44 × 18,650,758.86
  4. Step 4: Simplify right side
    61,784,132.04x = 1,728,760,873,485,947.50
  5. Step 5: Solve for x
    x = 1,728,760,873,485,947.50/61,784,132.04
  6. Step 6: Final answer
    x = 27,980,661.32

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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.