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Finding the Third Proportional to 36,651,969.50 and 53,856,030.50

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Solution

The third proportional to 36,651,969.50 and 53,856,030.50 is: 79,135,502.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,651,969.50 : 53,856,030.50 = 53,856,030.50 : x
  2. Step 2: Convert to fraction form
    36,651,969.50/53,856,030.50 = 53,856,030.50/x
  3. Step 3: Cross multiply
    36,651,969.50x = 53,856,030.50 × 53,856,030.50
  4. Step 4: Simplify right side
    36,651,969.50x = 2,900,472,021,216,930
  5. Step 5: Solve for x
    x = 2,900,472,021,216,930/36,651,969.50
  6. Step 6: Final answer
    x = 79,135,502.42

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.