Home / 69,561.24-104,326.02-19,646.52

Finding the Fourth Proportional to 69,561.24, 104,326.02 and 19,646.52

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Solution

The fourth proportional to 69,561.24, 104,326.02 and 19,646.52 is: 29,465.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,561.24 : 104,326.02 = 19,646.52 : x
  2. Step 2: Convert to fraction form
    69,561.24/104,326.02 = 19,646.52/x
  3. Step 3: Cross multiply
    69,561.24x = 104,326.02 × 19,646.52
  4. Step 4: Simplify right side
    69,561.24x = 2,049,643,238.45
  5. Step 5: Solve for x
    x = 2,049,643,238.45/69,561.24
  6. Step 6: Final answer
    x = 29,465.31

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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.