Home / 69,067.36-103,088.46-59,538.88

Finding the Fourth Proportional to 69,067.36, 103,088.46 and 59,538.88

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Solution

The fourth proportional to 69,067.36, 103,088.46 and 59,538.88 is: 88,866.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,067.36 : 103,088.46 = 59,538.88 : x
  2. Step 2: Convert to fraction form
    69,067.36/103,088.46 = 59,538.88/x
  3. Step 3: Cross multiply
    69,067.36x = 103,088.46 × 59,538.88
  4. Step 4: Simplify right side
    69,067.36x = 6,137,771,449.32
  5. Step 5: Solve for x
    x = 6,137,771,449.32/69,067.36
  6. Step 6: Final answer
    x = 88,866.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.