Home / 95,636,965-131,979,042.42-61,298,149

Finding the Fourth Proportional to 95,636,965, 131,979,042.42 and 61,298,149

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Solution

The fourth proportional to 95,636,965, 131,979,042.42 and 61,298,149 is: 84,591,465.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,636,965 : 131,979,042.42 = 61,298,149 : x
  2. Step 2: Convert to fraction form
    95,636,965/131,979,042.42 = 61,298,149/x
  3. Step 3: Cross multiply
    95,636,965x = 131,979,042.42 × 61,298,149
  4. Step 4: Simplify right side
    95,636,965x = 8,090,071,007,138,481
  5. Step 5: Solve for x
    x = 8,090,071,007,138,481/95,636,965
  6. Step 6: Final answer
    x = 84,591,465.31

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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.