Home / 69,076,273.50-151,131,025.13

Finding the Third Proportional to 69,076,273.50 and 151,131,025.13

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Solution

The third proportional to 69,076,273.50 and 151,131,025.13 is: 330,657,483.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,076,273.50 : 151,131,025.13 = 151,131,025.13 : x
  2. Step 2: Convert to fraction form
    69,076,273.50/151,131,025.13 = 151,131,025.13/x
  3. Step 3: Cross multiply
    69,076,273.50x = 151,131,025.13 × 151,131,025.13
  4. Step 4: Simplify right side
    69,076,273.50x = 22,840,586,755,333,380
  5. Step 5: Solve for x
    x = 22,840,586,755,333,380/69,076,273.50
  6. Step 6: Final answer
    x = 330,657,483.36

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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.