Home / 69,340.40-95,689.44-37,509.36

Finding the Fourth Proportional to 69,340.40, 95,689.44 and 37,509.36

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Solution

The fourth proportional to 69,340.40, 95,689.44 and 37,509.36 is: 51,762.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,340.40 : 95,689.44 = 37,509.36 : x
  2. Step 2: Convert to fraction form
    69,340.40/95,689.44 = 37,509.36/x
  3. Step 3: Cross multiply
    69,340.40x = 95,689.44 × 37,509.36
  4. Step 4: Simplify right side
    69,340.40x = 3,589,249,653.16
  5. Step 5: Solve for x
    x = 3,589,249,653.16/69,340.40
  6. Step 6: Final answer
    x = 51,762.75

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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.