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Finding the Fourth Proportional to 194,416.14, 291,624.18 and 46,672.14

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Solution

The fourth proportional to 194,416.14, 291,624.18 and 46,672.14 is: 70,008.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,416.14 : 291,624.18 = 46,672.14 : x
  2. Step 2: Convert to fraction form
    194,416.14/291,624.18 = 46,672.14/x
  3. Step 3: Cross multiply
    194,416.14x = 291,624.18 × 46,672.14
  4. Step 4: Simplify right side
    194,416.14x = 13,610,724,556.35
  5. Step 5: Solve for x
    x = 13,610,724,556.35/194,416.14
  6. Step 6: Final answer
    x = 70,008.20

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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.