Home / 127,565,682.32-191,379,003.42-41,304,184.40

Finding the Fourth Proportional to 127,565,682.32, 191,379,003.42 and 41,304,184.40

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Solution

The fourth proportional to 127,565,682.32, 191,379,003.42 and 41,304,184.40 is: 61,966,145.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,565,682.32 : 191,379,003.42 = 41,304,184.40 : x
  2. Step 2: Convert to fraction form
    127,565,682.32/191,379,003.42 = 41,304,184.40/x
  3. Step 3: Cross multiply
    127,565,682.32x = 191,379,003.42 × 41,304,184.40
  4. Step 4: Simplify right side
    127,565,682.32x = 7,904,753,647,547,910
  5. Step 5: Solve for x
    x = 7,904,753,647,547,910/127,565,682.32
  6. Step 6: Final answer
    x = 61,966,145.63

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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.