Home / 63,367.12-87,444.66-36,509.68

Finding the Fourth Proportional to 63,367.12, 87,444.66 and 36,509.68

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Solution

The fourth proportional to 63,367.12, 87,444.66 and 36,509.68 is: 50,382.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,367.12 : 87,444.66 = 36,509.68 : x
  2. Step 2: Convert to fraction form
    63,367.12/87,444.66 = 36,509.68/x
  3. Step 3: Cross multiply
    63,367.12x = 87,444.66 × 36,509.68
  4. Step 4: Simplify right side
    63,367.12x = 3,192,576,554.31
  5. Step 5: Solve for x
    x = 3,192,576,554.31/63,367.12
  6. Step 6: Final answer
    x = 50,382.23

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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.