Home / 72,828,589.50-156,045,174.75

Finding the Third Proportional to 72,828,589.50 and 156,045,174.75

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Solution

The third proportional to 72,828,589.50 and 156,045,174.75 is: 334,348,045.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,828,589.50 : 156,045,174.75 = 156,045,174.75 : x
  2. Step 2: Convert to fraction form
    72,828,589.50/156,045,174.75 = 156,045,174.75/x
  3. Step 3: Cross multiply
    72,828,589.50x = 156,045,174.75 × 156,045,174.75
  4. Step 4: Simplify right side
    72,828,589.50x = 24,350,096,562,758,036
  5. Step 5: Solve for x
    x = 24,350,096,562,758,036/72,828,589.50
  6. Step 6: Final answer
    x = 334,348,045.59

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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.