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Finding the Third Proportional to 89,551,024.50 and 189,863,709

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Solution

The third proportional to 89,551,024.50 and 189,863,709 is: 402,544,004.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,551,024.50 : 189,863,709 = 189,863,709 : x
  2. Step 2: Convert to fraction form
    89,551,024.50/189,863,709 = 189,863,709/x
  3. Step 3: Cross multiply
    89,551,024.50x = 189,863,709 × 189,863,709
  4. Step 4: Simplify right side
    89,551,024.50x = 36,048,227,995,236,680
  5. Step 5: Solve for x
    x = 36,048,227,995,236,680/89,551,024.50
  6. Step 6: Final answer
    x = 402,544,004.34

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.