Home / 69,570.24-96,015.60-45,716.64

Finding the Fourth Proportional to 69,570.24, 96,015.60 and 45,716.64

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Solution

The fourth proportional to 69,570.24, 96,015.60 and 45,716.64 is: 63,094.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,570.24 : 96,015.60 = 45,716.64 : x
  2. Step 2: Convert to fraction form
    69,570.24/96,015.60 = 45,716.64/x
  3. Step 3: Cross multiply
    69,570.24x = 96,015.60 × 45,716.64
  4. Step 4: Simplify right side
    69,570.24x = 4,389,510,619.58
  5. Step 5: Solve for x
    x = 4,389,510,619.58/69,570.24
  6. Step 6: Final answer
    x = 63,094.66

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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.