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Finding the Fourth Proportional to 44,273.08, 66,409.74 and 12,683.08

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Solution

The fourth proportional to 44,273.08, 66,409.74 and 12,683.08 is: 19,024.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,273.08 : 66,409.74 = 12,683.08 : x
  2. Step 2: Convert to fraction form
    44,273.08/66,409.74 = 12,683.08/x
  3. Step 3: Cross multiply
    44,273.08x = 66,409.74 × 12,683.08
  4. Step 4: Simplify right side
    44,273.08x = 842,280,045.20
  5. Step 5: Solve for x
    x = 842,280,045.20/44,273.08
  6. Step 6: Final answer
    x = 19,024.65

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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.