Home / 63,936,138.20-95,904,207.30-58,078,477.40

Finding the Fourth Proportional to 63,936,138.20, 95,904,207.30 and 58,078,477.40

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Solution

The fourth proportional to 63,936,138.20, 95,904,207.30 and 58,078,477.40 is: 87,117,716.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,936,138.20 : 95,904,207.30 = 58,078,477.40 : x
  2. Step 2: Convert to fraction form
    63,936,138.20/95,904,207.30 = 58,078,477.40/x
  3. Step 3: Cross multiply
    63,936,138.20x = 95,904,207.30 × 58,078,477.40
  4. Step 4: Simplify right side
    63,936,138.20x = 5,569,970,336,237,965
  5. Step 5: Solve for x
    x = 5,569,970,336,237,965/63,936,138.20
  6. Step 6: Final answer
    x = 87,117,716.10

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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.