Home / 69,498,918.82-95,908,519.83-38,559,014.29

Finding the Fourth Proportional to 69,498,918.82, 95,908,519.83 and 38,559,014.29

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Solution

The fourth proportional to 69,498,918.82, 95,908,519.83 and 38,559,014.29 is: 53,211,446.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,498,918.82 : 95,908,519.83 = 38,559,014.29 : x
  2. Step 2: Convert to fraction form
    69,498,918.82/95,908,519.83 = 38,559,014.29/x
  3. Step 3: Cross multiply
    69,498,918.82x = 95,908,519.83 × 38,559,014.29
  4. Step 4: Simplify right side
    69,498,918.82x = 3,698,137,986,657,718
  5. Step 5: Solve for x
    x = 3,698,137,986,657,718/69,498,918.82
  6. Step 6: Final answer
    x = 53,211,446.30

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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.