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Finding the Fourth Proportional to 32,044.40, 48,038.76 and 15,396.08

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Solution

The fourth proportional to 32,044.40, 48,038.76 and 15,396.08 is: 23,080.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,044.40 : 48,038.76 = 15,396.08 : x
  2. Step 2: Convert to fraction form
    32,044.40/48,038.76 = 15,396.08/x
  3. Step 3: Cross multiply
    32,044.40x = 48,038.76 × 15,396.08
  4. Step 4: Simplify right side
    32,044.40x = 739,608,592.06
  5. Step 5: Solve for x
    x = 739,608,592.06/32,044.40
  6. Step 6: Final answer
    x = 23,080.74

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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.