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Finding the Fourth Proportional to 32,545.62, 44,913.06 and 19,803.06

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Solution

The fourth proportional to 32,545.62, 44,913.06 and 19,803.06 is: 27,328.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,545.62 : 44,913.06 = 19,803.06 : x
  2. Step 2: Convert to fraction form
    32,545.62/44,913.06 = 19,803.06/x
  3. Step 3: Cross multiply
    32,545.62x = 44,913.06 × 19,803.06
  4. Step 4: Simplify right side
    32,545.62x = 889,416,021.96
  5. Step 5: Solve for x
    x = 889,416,021.96/32,545.62
  6. Step 6: Final answer
    x = 27,328.29

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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.