Home / 48,735,020.20-73,102,530.30-20,001,776.80

Finding the Fourth Proportional to 48,735,020.20, 73,102,530.30 and 20,001,776.80

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Solution

The fourth proportional to 48,735,020.20, 73,102,530.30 and 20,001,776.80 is: 30,002,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,735,020.20 : 73,102,530.30 = 20,001,776.80 : x
  2. Step 2: Convert to fraction form
    48,735,020.20/73,102,530.30 = 20,001,776.80/x
  3. Step 3: Cross multiply
    48,735,020.20x = 73,102,530.30 × 20,001,776.80
  4. Step 4: Simplify right side
    48,735,020.20x = 1,462,180,494,575,837
  5. Step 5: Solve for x
    x = 1,462,180,494,575,837/48,735,020.20
  6. Step 6: Final answer
    x = 30,002,665.20

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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.