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Finding the Third Proportional to 88,692,091.88 and 189,641,346.75

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Solution

The third proportional to 88,692,091.88 and 189,641,346.75 is: 405,490,947.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,692,091.88 : 189,641,346.75 = 189,641,346.75 : x
  2. Step 2: Convert to fraction form
    88,692,091.88/189,641,346.75 = 189,641,346.75/x
  3. Step 3: Cross multiply
    88,692,091.88x = 189,641,346.75 × 189,641,346.75
  4. Step 4: Simplify right side
    88,692,091.88x = 35,963,840,397,153,736
  5. Step 5: Solve for x
    x = 35,963,840,397,153,736/88,692,091.88
  6. Step 6: Final answer
    x = 405,490,947.80

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.