Home / 34,993,121.40-52,489,682.10-31,969,812.60

Finding the Fourth Proportional to 34,993,121.40, 52,489,682.10 and 31,969,812.60

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Solution

The fourth proportional to 34,993,121.40, 52,489,682.10 and 31,969,812.60 is: 47,954,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,993,121.40 : 52,489,682.10 = 31,969,812.60 : x
  2. Step 2: Convert to fraction form
    34,993,121.40/52,489,682.10 = 31,969,812.60/x
  3. Step 3: Cross multiply
    34,993,121.40x = 52,489,682.10 × 31,969,812.60
  4. Step 4: Simplify right side
    34,993,121.40x = 1,678,085,300,170,574.50
  5. Step 5: Solve for x
    x = 1,678,085,300,170,574.50/34,993,121.40
  6. Step 6: Final answer
    x = 47,954,718.90

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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.