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Finding the Third Proportional to 91,425,805.50 and 195,250,807.50

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Solution

The third proportional to 91,425,805.50 and 195,250,807.50 is: 416,981,590.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,425,805.50 : 195,250,807.50 = 195,250,807.50 : x
  2. Step 2: Convert to fraction form
    91,425,805.50/195,250,807.50 = 195,250,807.50/x
  3. Step 3: Cross multiply
    91,425,805.50x = 195,250,807.50 × 195,250,807.50
  4. Step 4: Simplify right side
    91,425,805.50x = 38,122,877,829,402,056
  5. Step 5: Solve for x
    x = 38,122,877,829,402,056/91,425,805.50
  6. Step 6: Final answer
    x = 416,981,590.93

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.