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Finding the Third Proportional to 79,987,496.63 and 119,457,092.25

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Solution

The third proportional to 79,987,496.63 and 119,457,092.25 is: 178,402,844.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,987,496.63 : 119,457,092.25 = 119,457,092.25 : x
  2. Step 2: Convert to fraction form
    79,987,496.63/119,457,092.25 = 119,457,092.25/x
  3. Step 3: Cross multiply
    79,987,496.63x = 119,457,092.25 × 119,457,092.25
  4. Step 4: Simplify right side
    79,987,496.63x = 14,269,996,888,825,010
  5. Step 5: Solve for x
    x = 14,269,996,888,825,010/79,987,496.63
  6. Step 6: Final answer
    x = 178,402,844.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.