Home / 69,799.08-96,322.26-39,590.28

Finding the Fourth Proportional to 69,799.08, 96,322.26 and 39,590.28

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Solution

The fourth proportional to 69,799.08, 96,322.26 and 39,590.28 is: 54,634.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,799.08 : 96,322.26 = 39,590.28 : x
  2. Step 2: Convert to fraction form
    69,799.08/96,322.26 = 39,590.28/x
  3. Step 3: Cross multiply
    69,799.08x = 96,322.26 × 39,590.28
  4. Step 4: Simplify right side
    69,799.08x = 3,813,425,243.63
  5. Step 5: Solve for x
    x = 3,813,425,243.63/69,799.08
  6. Step 6: Final answer
    x = 54,634.32

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1.5x scale

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.