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Finding the Third Proportional to 45,479,541 and 69,975,895.50

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Solution

The third proportional to 45,479,541 and 69,975,895.50 is: 107,666,564.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,479,541 : 69,975,895.50 = 69,975,895.50 : x
  2. Step 2: Convert to fraction form
    45,479,541/69,975,895.50 = 69,975,895.50/x
  3. Step 3: Cross multiply
    45,479,541x = 69,975,895.50 × 69,975,895.50
  4. Step 4: Simplify right side
    45,479,541x = 4,896,625,951,026,920
  5. Step 5: Solve for x
    x = 4,896,625,951,026,920/45,479,541
  6. Step 6: Final answer
    x = 107,666,564.86

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.