Home / 95,753,347.20-143,630,020.80-66,528,028.80

Finding the Fourth Proportional to 95,753,347.20, 143,630,020.80 and 66,528,028.80

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Solution

The fourth proportional to 95,753,347.20, 143,630,020.80 and 66,528,028.80 is: 99,792,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,753,347.20 : 143,630,020.80 = 66,528,028.80 : x
  2. Step 2: Convert to fraction form
    95,753,347.20/143,630,020.80 = 66,528,028.80/x
  3. Step 3: Cross multiply
    95,753,347.20x = 143,630,020.80 × 66,528,028.80
  4. Step 4: Simplify right side
    95,753,347.20x = 9,555,422,160,327,000
  5. Step 5: Solve for x
    x = 9,555,422,160,327,000/95,753,347.20
  6. Step 6: Final answer
    x = 99,792,043.20

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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.