Home / 69,391,715.60-104,012,923.80-26,244,246.80

Finding the Fourth Proportional to 69,391,715.60, 104,012,923.80 and 26,244,246.80

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Solution

The fourth proportional to 69,391,715.60, 104,012,923.80 and 26,244,246.80 is: 39,338,137.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,391,715.60 : 104,012,923.80 = 26,244,246.80 : x
  2. Step 2: Convert to fraction form
    69,391,715.60/104,012,923.80 = 26,244,246.80/x
  3. Step 3: Cross multiply
    69,391,715.60x = 104,012,923.80 × 26,244,246.80
  4. Step 4: Simplify right side
    69,391,715.60x = 2,729,740,842,596,794
  5. Step 5: Solve for x
    x = 2,729,740,842,596,794/69,391,715.60
  6. Step 6: Final answer
    x = 39,338,137.40

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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.