Home / 79,468,393.48-109,641,735.66-46,404,791.80

Finding the Fourth Proportional to 79,468,393.48, 109,641,735.66 and 46,404,791.80

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Solution

The fourth proportional to 79,468,393.48, 109,641,735.66 and 46,404,791.80 is: 64,024,220.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,468,393.48 : 109,641,735.66 = 46,404,791.80 : x
  2. Step 2: Convert to fraction form
    79,468,393.48/109,641,735.66 = 46,404,791.80/x
  3. Step 3: Cross multiply
    79,468,393.48x = 109,641,735.66 × 46,404,791.80
  4. Step 4: Simplify right side
    79,468,393.48x = 5,087,901,915,892,935
  5. Step 5: Solve for x
    x = 5,087,901,915,892,935/79,468,393.48
  6. Step 6: Final answer
    x = 64,024,220.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.