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Finding the Fourth Proportional to 46,006.80, 68,864.40 and 46,006.80

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Solution

The fourth proportional to 46,006.80, 68,864.40 and 46,006.80 is: 68,864.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,006.80 : 68,864.40 = 46,006.80 : x
  2. Step 2: Convert to fraction form
    46,006.80/68,864.40 = 46,006.80/x
  3. Step 3: Cross multiply
    46,006.80x = 68,864.40 × 46,006.80
  4. Step 4: Simplify right side
    46,006.80x = 3,168,230,677.92
  5. Step 5: Solve for x
    x = 3,168,230,677.92/46,006.80
  6. Step 6: Final answer
    x = 68,864.40

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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.