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Finding the Third Proportional to 39,752,365.50 and 59,670,616.50

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Solution

The third proportional to 39,752,365.50 and 59,670,616.50 is: 89,569,071.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,752,365.50 : 59,670,616.50 = 59,670,616.50 : x
  2. Step 2: Convert to fraction form
    39,752,365.50/59,670,616.50 = 59,670,616.50/x
  3. Step 3: Cross multiply
    39,752,365.50x = 59,670,616.50 × 59,670,616.50
  4. Step 4: Simplify right side
    39,752,365.50x = 3,560,582,473,490,072
  5. Step 5: Solve for x
    x = 3,560,582,473,490,072/39,752,365.50
  6. Step 6: Final answer
    x = 89,569,071.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.