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Finding the Third Proportional to 90,814,457.39 and 193,737,240.28

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Solution

The third proportional to 90,814,457.39 and 193,737,240.28 is: 413,305,539.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,814,457.39 : 193,737,240.28 = 193,737,240.28 : x
  2. Step 2: Convert to fraction form
    90,814,457.39/193,737,240.28 = 193,737,240.28/x
  3. Step 3: Cross multiply
    90,814,457.39x = 193,737,240.28 × 193,737,240.28
  4. Step 4: Simplify right side
    90,814,457.39x = 37,534,118,271,794,800
  5. Step 5: Solve for x
    x = 37,534,118,271,794,800/90,814,457.39
  6. Step 6: Final answer
    x = 413,305,539.12

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.