Home / 69,199,907.58-103,767,911.19-25,469,681.58

Finding the Fourth Proportional to 69,199,907.58, 103,767,911.19 and 25,469,681.58

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Solution

The fourth proportional to 69,199,907.58, 103,767,911.19 and 25,469,681.58 is: 38,192,762.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,199,907.58 : 103,767,911.19 = 25,469,681.58 : x
  2. Step 2: Convert to fraction form
    69,199,907.58/103,767,911.19 = 25,469,681.58/x
  3. Step 3: Cross multiply
    69,199,907.58x = 103,767,911.19 × 25,469,681.58
  4. Step 4: Simplify right side
    69,199,907.58x = 2,642,935,656,231,018.50
  5. Step 5: Solve for x
    x = 2,642,935,656,231,018.50/69,199,907.58
  6. Step 6: Final answer
    x = 38,192,762.80

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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.