Home / 69,673,470.36-104,469,855.36-23,599,897.62

Finding the Fourth Proportional to 69,673,470.36, 104,469,855.36 and 23,599,897.62

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Solution

The fourth proportional to 69,673,470.36, 104,469,855.36 and 23,599,897.62 is: 35,386,178.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,673,470.36 : 104,469,855.36 = 23,599,897.62 : x
  2. Step 2: Convert to fraction form
    69,673,470.36/104,469,855.36 = 23,599,897.62/x
  3. Step 3: Cross multiply
    69,673,470.36x = 104,469,855.36 × 23,599,897.62
  4. Step 4: Simplify right side
    69,673,470.36x = 2,465,477,890,872,208.50
  5. Step 5: Solve for x
    x = 2,465,477,890,872,208.50/69,673,470.36
  6. Step 6: Final answer
    x = 35,386,178.96

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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.