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Finding the Fourth Proportional to 60,460.10, 90,690.15 and 23,524.10

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Solution

The fourth proportional to 60,460.10, 90,690.15 and 23,524.10 is: 35,286.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,460.10 : 90,690.15 = 23,524.10 : x
  2. Step 2: Convert to fraction form
    60,460.10/90,690.15 = 23,524.10/x
  3. Step 3: Cross multiply
    60,460.10x = 90,690.15 × 23,524.10
  4. Step 4: Simplify right side
    60,460.10x = 2,133,404,157.62
  5. Step 5: Solve for x
    x = 2,133,404,157.62/60,460.10
  6. Step 6: Final answer
    x = 35,286.15

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Half scale
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Double scale
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Similar ratio
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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.