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Finding the Fourth Proportional to 66,812.01, 92,200.50 and 36,599.19

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Solution

The fourth proportional to 66,812.01, 92,200.50 and 36,599.19 is: 50,506.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,812.01 : 92,200.50 = 36,599.19 : x
  2. Step 2: Convert to fraction form
    66,812.01/92,200.50 = 36,599.19/x
  3. Step 3: Cross multiply
    66,812.01x = 92,200.50 × 36,599.19
  4. Step 4: Simplify right side
    66,812.01x = 3,374,463,617.60
  5. Step 5: Solve for x
    x = 3,374,463,617.60/66,812.01
  6. Step 6: Final answer
    x = 50,506.84

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Half scale
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Double scale
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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.