Home / 69,478,070.76-104,085,553.84-46,379,348.55

Finding the Fourth Proportional to 69,478,070.76, 104,085,553.84 and 46,379,348.55

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Solution

The fourth proportional to 69,478,070.76, 104,085,553.84 and 46,379,348.55 is: 69,481,206.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,478,070.76 : 104,085,553.84 = 46,379,348.55 : x
  2. Step 2: Convert to fraction form
    69,478,070.76/104,085,553.84 = 46,379,348.55/x
  3. Step 3: Cross multiply
    69,478,070.76x = 104,085,553.84 × 46,379,348.55
  4. Step 4: Simplify right side
    69,478,070.76x = 4,827,420,180,449,203
  5. Step 5: Solve for x
    x = 4,827,420,180,449,203/69,478,070.76
  6. Step 6: Final answer
    x = 69,481,206.48

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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.