Home / 95,796,009.10-143,694,013.65-76,664,133.10

Finding the Fourth Proportional to 95,796,009.10, 143,694,013.65 and 76,664,133.10

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Solution

The fourth proportional to 95,796,009.10, 143,694,013.65 and 76,664,133.10 is: 114,996,199.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,796,009.10 : 143,694,013.65 = 76,664,133.10 : x
  2. Step 2: Convert to fraction form
    95,796,009.10/143,694,013.65 = 76,664,133.10/x
  3. Step 3: Cross multiply
    95,796,009.10x = 143,694,013.65 × 76,664,133.10
  4. Step 4: Simplify right side
    95,796,009.10x = 11,016,176,988,136,816
  5. Step 5: Solve for x
    x = 11,016,176,988,136,816/95,796,009.10
  6. Step 6: Final answer
    x = 114,996,199.65

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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.