Home / 69,326.16-95,665.80-39,116.24

Finding the Fourth Proportional to 69,326.16, 95,665.80 and 39,116.24

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Solution

The fourth proportional to 69,326.16, 95,665.80 and 39,116.24 is: 53,977.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,326.16 : 95,665.80 = 39,116.24 : x
  2. Step 2: Convert to fraction form
    69,326.16/95,665.80 = 39,116.24/x
  3. Step 3: Cross multiply
    69,326.16x = 95,665.80 × 39,116.24
  4. Step 4: Simplify right side
    69,326.16x = 3,742,086,392.59
  5. Step 5: Solve for x
    x = 3,742,086,392.59/69,326.16
  6. Step 6: Final answer
    x = 53,977.98

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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.