Home / 57,339.04-79,152.96-33,456.64

Finding the Fourth Proportional to 57,339.04, 79,152.96 and 33,456.64

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Solution

The fourth proportional to 57,339.04, 79,152.96 and 33,456.64 is: 46,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,339.04 : 79,152.96 = 33,456.64 : x
  2. Step 2: Convert to fraction form
    57,339.04/79,152.96 = 33,456.64/x
  3. Step 3: Cross multiply
    57,339.04x = 79,152.96 × 33,456.64
  4. Step 4: Simplify right side
    57,339.04x = 2,648,192,087.65
  5. Step 5: Solve for x
    x = 2,648,192,087.65/57,339.04
  6. Step 6: Final answer
    x = 46,184.80

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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.