Home / 110,159,651.80-165,088,310.82-69,697,702.36

Finding the Fourth Proportional to 110,159,651.80, 165,088,310.82 and 69,697,702.36

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Solution

The fourth proportional to 110,159,651.80, 165,088,310.82 and 69,697,702.36 is: 104,450,910.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,159,651.80 : 165,088,310.82 = 69,697,702.36 : x
  2. Step 2: Convert to fraction form
    110,159,651.80/165,088,310.82 = 69,697,702.36/x
  3. Step 3: Cross multiply
    110,159,651.80x = 165,088,310.82 × 69,697,702.36
  4. Step 4: Simplify right side
    110,159,651.80x = 11,506,275,950,647,526
  5. Step 5: Solve for x
    x = 11,506,275,950,647,526/110,159,651.80
  6. Step 6: Final answer
    x = 104,450,910.68

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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.