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Finding the Third Proportional to 103,127,004 and 149,139,630

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Solution

The third proportional to 103,127,004 and 149,139,630 is: 215,681,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,127,004 : 149,139,630 = 149,139,630 : x
  2. Step 2: Convert to fraction form
    103,127,004/149,139,630 = 149,139,630/x
  3. Step 3: Cross multiply
    103,127,004x = 149,139,630 × 149,139,630
  4. Step 4: Simplify right side
    103,127,004x = 22,242,629,236,536,900
  5. Step 5: Solve for x
    x = 22,242,629,236,536,900/103,127,004
  6. Step 6: Final answer
    x = 215,681,910.40

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.