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Finding the Fourth Proportional to 30,674.40, 46,060.20 and 22,412.40

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Solution

The fourth proportional to 30,674.40, 46,060.20 and 22,412.40 is: 33,654.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,674.40 : 46,060.20 = 22,412.40 : x
  2. Step 2: Convert to fraction form
    30,674.40/46,060.20 = 22,412.40/x
  3. Step 3: Cross multiply
    30,674.40x = 46,060.20 × 22,412.40
  4. Step 4: Simplify right side
    30,674.40x = 1,032,319,626.48
  5. Step 5: Solve for x
    x = 1,032,319,626.48/30,674.40
  6. Step 6: Final answer
    x = 33,654.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.