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Finding the Third Proportional to 63,842,422.50 and 99,057,093.75

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Solution

The third proportional to 63,842,422.50 and 99,057,093.75 is: 153,695,731.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,842,422.50 : 99,057,093.75 = 99,057,093.75 : x
  2. Step 2: Convert to fraction form
    63,842,422.50/99,057,093.75 = 99,057,093.75/x
  3. Step 3: Cross multiply
    63,842,422.50x = 99,057,093.75 × 99,057,093.75
  4. Step 4: Simplify right side
    63,842,422.50x = 9,812,307,822,196,290
  5. Step 5: Solve for x
    x = 9,812,307,822,196,290/63,842,422.50
  6. Step 6: Final answer
    x = 153,695,731.43

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.