Home / 95,796,005.10-143,694,007.65-76,664,129.10

Finding the Fourth Proportional to 95,796,005.10, 143,694,007.65 and 76,664,129.10

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Solution

The fourth proportional to 95,796,005.10, 143,694,007.65 and 76,664,129.10 is: 114,996,193.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,796,005.10 : 143,694,007.65 = 76,664,129.10 : x
  2. Step 2: Convert to fraction form
    95,796,005.10/143,694,007.65 = 76,664,129.10/x
  3. Step 3: Cross multiply
    95,796,005.10x = 143,694,007.65 × 76,664,129.10
  4. Step 4: Simplify right side
    95,796,005.10x = 11,016,175,953,375,988
  5. Step 5: Solve for x
    x = 11,016,175,953,375,988/95,796,005.10
  6. Step 6: Final answer
    x = 114,996,193.65

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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.