Home / 48,960,216.90-73,458,404.55-20,208,845.70

Finding the Fourth Proportional to 48,960,216.90, 73,458,404.55 and 20,208,845.70

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Solution

The fourth proportional to 48,960,216.90, 73,458,404.55 and 20,208,845.70 is: 30,320,730.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,960,216.90 : 73,458,404.55 = 20,208,845.70 : x
  2. Step 2: Convert to fraction form
    48,960,216.90/73,458,404.55 = 20,208,845.70/x
  3. Step 3: Cross multiply
    48,960,216.90x = 73,458,404.55 × 20,208,845.70
  4. Step 4: Simplify right side
    48,960,216.90x = 1,484,509,562,919,127.75
  5. Step 5: Solve for x
    x = 1,484,509,562,919,127.75/48,960,216.90
  6. Step 6: Final answer
    x = 30,320,730.93

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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.