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Finding the Fourth Proportional to 46,533.30, 69,717.60 and 44,991.60

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Solution

The fourth proportional to 46,533.30, 69,717.60 and 44,991.60 is: 67,407.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,533.30 : 69,717.60 = 44,991.60 : x
  2. Step 2: Convert to fraction form
    46,533.30/69,717.60 = 44,991.60/x
  3. Step 3: Cross multiply
    46,533.30x = 69,717.60 × 44,991.60
  4. Step 4: Simplify right side
    46,533.30x = 3,136,706,372.16
  5. Step 5: Solve for x
    x = 3,136,706,372.16/46,533.30
  6. Step 6: Final answer
    x = 67,407.78

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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.