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Finding the Fourth Proportional to 104,435,997.30, 156,653,995.95 and 104,435,997.30

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Solution

The fourth proportional to 104,435,997.30, 156,653,995.95 and 104,435,997.30 is: 156,653,995.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,435,997.30 : 156,653,995.95 = 104,435,997.30 : x
  2. Step 2: Convert to fraction form
    104,435,997.30/156,653,995.95 = 104,435,997.30/x
  3. Step 3: Cross multiply
    104,435,997.30x = 156,653,995.95 × 104,435,997.30
  4. Step 4: Simplify right side
    104,435,997.30x = 16,360,316,298,068,410
  5. Step 5: Solve for x
    x = 16,360,316,298,068,410/104,435,997.30
  6. Step 6: Final answer
    x = 156,653,995.95

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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.