Home / 104,780,758.38-144,519,985.62-76,894,047.96

Finding the Fourth Proportional to 104,780,758.38, 144,519,985.62 and 76,894,047.96

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Solution

The fourth proportional to 104,780,758.38, 144,519,985.62 and 76,894,047.96 is: 106,056,940.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,780,758.38 : 144,519,985.62 = 76,894,047.96 : x
  2. Step 2: Convert to fraction form
    104,780,758.38/144,519,985.62 = 76,894,047.96/x
  3. Step 3: Cross multiply
    104,780,758.38x = 144,519,985.62 × 76,894,047.96
  4. Step 4: Simplify right side
    104,780,758.38x = 11,112,726,705,442,790
  5. Step 5: Solve for x
    x = 11,112,726,705,442,790/104,780,758.38
  6. Step 6: Final answer
    x = 106,056,940.96

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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.