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Finding the Fourth Proportional to 61,304.65, 84,601.06 and 34,447.68

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Solution

The fourth proportional to 61,304.65, 84,601.06 and 34,447.68 is: 47,538.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,304.65 : 84,601.06 = 34,447.68 : x
  2. Step 2: Convert to fraction form
    61,304.65/84,601.06 = 34,447.68/x
  3. Step 3: Cross multiply
    61,304.65x = 84,601.06 × 34,447.68
  4. Step 4: Simplify right side
    61,304.65x = 2,914,310,156.42
  5. Step 5: Solve for x
    x = 2,914,310,156.42/61,304.65
  6. Step 6: Final answer
    x = 47,538.16

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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.