Home / 51,410.66-76,862.45-43,600.23

Finding the Fourth Proportional to 51,410.66, 76,862.45 and 43,600.23

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Solution

The fourth proportional to 51,410.66, 76,862.45 and 43,600.23 is: 65,185.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,410.66 : 76,862.45 = 43,600.23 : x
  2. Step 2: Convert to fraction form
    51,410.66/76,862.45 = 43,600.23/x
  3. Step 3: Cross multiply
    51,410.66x = 76,862.45 × 43,600.23
  4. Step 4: Simplify right side
    51,410.66x = 3,351,220,607.36
  5. Step 5: Solve for x
    x = 3,351,220,607.36/51,410.66
  6. Step 6: Final answer
    x = 65,185.33

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1.5x scale

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.