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Finding the Fourth Proportional to 30,869.61, 46,304.07 and 7,496.07

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Solution

The fourth proportional to 30,869.61, 46,304.07 and 7,496.07 is: 11,244.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,869.61 : 46,304.07 = 7,496.07 : x
  2. Step 2: Convert to fraction form
    30,869.61/46,304.07 = 7,496.07/x
  3. Step 3: Cross multiply
    30,869.61x = 46,304.07 × 7,496.07
  4. Step 4: Simplify right side
    30,869.61x = 347,098,318.48
  5. Step 5: Solve for x
    x = 347,098,318.48/30,869.61
  6. Step 6: Final answer
    x = 11,244.02

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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.