Home / 104,481,631.90-156,722,447.85-27,812,410.30

Finding the Fourth Proportional to 104,481,631.90, 156,722,447.85 and 27,812,410.30

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Solution

The fourth proportional to 104,481,631.90, 156,722,447.85 and 27,812,410.30 is: 41,718,615.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,481,631.90 : 156,722,447.85 = 27,812,410.30 : x
  2. Step 2: Convert to fraction form
    104,481,631.90/156,722,447.85 = 27,812,410.30/x
  3. Step 3: Cross multiply
    104,481,631.90x = 156,722,447.85 × 27,812,410.30
  4. Step 4: Simplify right side
    104,481,631.90x = 4,358,829,022,824,553
  5. Step 5: Solve for x
    x = 4,358,829,022,824,553/104,481,631.90
  6. Step 6: Final answer
    x = 41,718,615.45

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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.