Home / 73,920,589.02-110,802,692.94-27,842,520.78

Finding the Fourth Proportional to 73,920,589.02, 110,802,692.94 and 27,842,520.78

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Solution

The fourth proportional to 73,920,589.02, 110,802,692.94 and 27,842,520.78 is: 41,734,330.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,920,589.02 : 110,802,692.94 = 27,842,520.78 : x
  2. Step 2: Convert to fraction form
    73,920,589.02/110,802,692.94 = 27,842,520.78/x
  3. Step 3: Cross multiply
    73,920,589.02x = 110,802,692.94 × 27,842,520.78
  4. Step 4: Simplify right side
    73,920,589.02x = 3,085,026,280,661,909.50
  5. Step 5: Solve for x
    x = 3,085,026,280,661,909.50/73,920,589.02
  6. Step 6: Final answer
    x = 41,734,330.33

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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.