Home / 48,570,110.80-72,855,166.20-19,800,563.20

Finding the Fourth Proportional to 48,570,110.80, 72,855,166.20 and 19,800,563.20

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Solution

The fourth proportional to 48,570,110.80, 72,855,166.20 and 19,800,563.20 is: 29,700,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,570,110.80 : 72,855,166.20 = 19,800,563.20 : x
  2. Step 2: Convert to fraction form
    48,570,110.80/72,855,166.20 = 19,800,563.20/x
  3. Step 3: Cross multiply
    48,570,110.80x = 72,855,166.20 × 19,800,563.20
  4. Step 4: Simplify right side
    48,570,110.80x = 1,442,573,322,789,603.75
  5. Step 5: Solve for x
    x = 1,442,573,322,789,603.75/48,570,110.80
  6. Step 6: Final answer
    x = 29,700,844.80

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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.