Home / 52,274,868.20-78,412,302.30-49,923,405.80

Finding the Fourth Proportional to 52,274,868.20, 78,412,302.30 and 49,923,405.80

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Solution

The fourth proportional to 52,274,868.20, 78,412,302.30 and 49,923,405.80 is: 74,885,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,274,868.20 : 78,412,302.30 = 49,923,405.80 : x
  2. Step 2: Convert to fraction form
    52,274,868.20/78,412,302.30 = 49,923,405.80/x
  3. Step 3: Cross multiply
    52,274,868.20x = 78,412,302.30 × 49,923,405.80
  4. Step 4: Simplify right side
    52,274,868.20x = 3,914,609,187,435,173
  5. Step 5: Solve for x
    x = 3,914,609,187,435,173/52,274,868.20
  6. Step 6: Final answer
    x = 74,885,108.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.