Home / 63,025.99-86,974.74-34,345.90

Finding the Fourth Proportional to 63,025.99, 86,974.74 and 34,345.90

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Solution

The fourth proportional to 63,025.99, 86,974.74 and 34,345.90 is: 47,396.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,025.99 : 86,974.74 = 34,345.90 : x
  2. Step 2: Convert to fraction form
    63,025.99/86,974.74 = 34,345.90/x
  3. Step 3: Cross multiply
    63,025.99x = 86,974.74 × 34,345.90
  4. Step 4: Simplify right side
    63,025.99x = 2,987,225,722.57
  5. Step 5: Solve for x
    x = 2,987,225,722.57/63,025.99
  6. Step 6: Final answer
    x = 47,396.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.