Home / 60,423,906.30-90,636,488.01-48,369,993.54

Finding the Fourth Proportional to 60,423,906.30, 90,636,488.01 and 48,369,993.54

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Solution

The fourth proportional to 60,423,906.30, 90,636,488.01 and 48,369,993.54 is: 72,555,493.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,423,906.30 : 90,636,488.01 = 48,369,993.54 : x
  2. Step 2: Convert to fraction form
    60,423,906.30/90,636,488.01 = 48,369,993.54/x
  3. Step 3: Cross multiply
    60,423,906.30x = 90,636,488.01 × 48,369,993.54
  4. Step 4: Simplify right side
    60,423,906.30x = 4,384,086,339,531,987.50
  5. Step 5: Solve for x
    x = 4,384,086,339,531,987.50/60,423,906.30
  6. Step 6: Final answer
    x = 72,555,493.48

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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.