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Finding the Fourth Proportional to 32,369.64, 48,554.46 and 11,607.72

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Solution

The fourth proportional to 32,369.64, 48,554.46 and 11,607.72 is: 17,411.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,369.64 : 48,554.46 = 11,607.72 : x
  2. Step 2: Convert to fraction form
    32,369.64/48,554.46 = 11,607.72/x
  3. Step 3: Cross multiply
    32,369.64x = 48,554.46 × 11,607.72
  4. Step 4: Simplify right side
    32,369.64x = 563,606,576.43
  5. Step 5: Solve for x
    x = 563,606,576.43/32,369.64
  6. Step 6: Final answer
    x = 17,411.58

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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.