Home / 69,895,437.82-104,820,338.29-23,196,379.32

Finding the Fourth Proportional to 69,895,437.82, 104,820,338.29 and 23,196,379.32

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Solution

The fourth proportional to 69,895,437.82, 104,820,338.29 and 23,196,379.32 is: 34,786,996.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,895,437.82 : 104,820,338.29 = 23,196,379.32 : x
  2. Step 2: Convert to fraction form
    69,895,437.82/104,820,338.29 = 23,196,379.32/x
  3. Step 3: Cross multiply
    69,895,437.82x = 104,820,338.29 × 23,196,379.32
  4. Step 4: Simplify right side
    69,895,437.82x = 2,431,452,327,425,560.50
  5. Step 5: Solve for x
    x = 2,431,452,327,425,560.50/69,895,437.82
  6. Step 6: Final answer
    x = 34,786,996.17

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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.