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Finding the Fourth Proportional to 195,767.84, 293,671.12 and 62,614.64

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Solution

The fourth proportional to 195,767.84, 293,671.12 and 62,614.64 is: 93,928.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,767.84 : 293,671.12 = 62,614.64 : x
  2. Step 2: Convert to fraction form
    195,767.84/293,671.12 = 62,614.64/x
  3. Step 3: Cross multiply
    195,767.84x = 293,671.12 × 62,614.64
  4. Step 4: Simplify right side
    195,767.84x = 18,388,111,457.20
  5. Step 5: Solve for x
    x = 18,388,111,457.20/195,767.84
  6. Step 6: Final answer
    x = 93,928.15

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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.