Home / 104,464,049.88-156,722,629.86-61,369,691.16

Finding the Fourth Proportional to 104,464,049.88, 156,722,629.86 and 61,369,691.16

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Solution

The fourth proportional to 104,464,049.88, 156,722,629.86 and 61,369,691.16 is: 92,070,137.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,464,049.88 : 156,722,629.86 = 61,369,691.16 : x
  2. Step 2: Convert to fraction form
    104,464,049.88/156,722,629.86 = 61,369,691.16/x
  3. Step 3: Cross multiply
    104,464,049.88x = 156,722,629.86 × 61,369,691.16
  4. Step 4: Simplify right side
    104,464,049.88x = 9,618,019,392,291,194
  5. Step 5: Solve for x
    x = 9,618,019,392,291,194/104,464,049.88
  6. Step 6: Final answer
    x = 92,070,137.08

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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.