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Finding the Fourth Proportional to 46,073.66, 69,110.13 and 12,794.18

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Solution

The fourth proportional to 46,073.66, 69,110.13 and 12,794.18 is: 19,191.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,073.66 : 69,110.13 = 12,794.18 : x
  2. Step 2: Convert to fraction form
    46,073.66/69,110.13 = 12,794.18/x
  3. Step 3: Cross multiply
    46,073.66x = 69,110.13 × 12,794.18
  4. Step 4: Simplify right side
    46,073.66x = 884,207,443.04
  5. Step 5: Solve for x
    x = 884,207,443.04/46,073.66
  6. Step 6: Final answer
    x = 19,191.17

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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.