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Finding the Third Proportional to 74,529,706.50 and 162,876,877.50

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Solution

The third proportional to 74,529,706.50 and 162,876,877.50 is: 355,950,378.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,529,706.50 : 162,876,877.50 = 162,876,877.50 : x
  2. Step 2: Convert to fraction form
    74,529,706.50/162,876,877.50 = 162,876,877.50/x
  3. Step 3: Cross multiply
    74,529,706.50x = 162,876,877.50 × 162,876,877.50
  4. Step 4: Simplify right side
    74,529,706.50x = 26,528,877,224,150,008
  5. Step 5: Solve for x
    x = 26,528,877,224,150,008/74,529,706.50
  6. Step 6: Final answer
    x = 355,950,378.31

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.