Home / 69,994.80-96,565.23-43,090.56

Finding the Fourth Proportional to 69,994.80, 96,565.23 and 43,090.56

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Solution

The fourth proportional to 69,994.80, 96,565.23 and 43,090.56 is: 59,447.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,994.80 : 96,565.23 = 43,090.56 : x
  2. Step 2: Convert to fraction form
    69,994.80/96,565.23 = 43,090.56/x
  3. Step 3: Cross multiply
    69,994.80x = 96,565.23 × 43,090.56
  4. Step 4: Simplify right side
    69,994.80x = 4,161,049,837.23
  5. Step 5: Solve for x
    x = 4,161,049,837.23/69,994.80
  6. Step 6: Final answer
    x = 59,447.99

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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.