Home / 52,493,170.80-78,739,756.20-29,440,441.20

Finding the Fourth Proportional to 52,493,170.80, 78,739,756.20 and 29,440,441.20

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Solution

The fourth proportional to 52,493,170.80, 78,739,756.20 and 29,440,441.20 is: 44,160,661.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,493,170.80 : 78,739,756.20 = 29,440,441.20 : x
  2. Step 2: Convert to fraction form
    52,493,170.80/78,739,756.20 = 29,440,441.20/x
  3. Step 3: Cross multiply
    52,493,170.80x = 78,739,756.20 × 29,440,441.20
  4. Step 4: Simplify right side
    52,493,170.80x = 2,318,133,162,508,435.50
  5. Step 5: Solve for x
    x = 2,318,133,162,508,435.50/52,493,170.80
  6. Step 6: Final answer
    x = 44,160,661.80

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Why These Related Problems?

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