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Finding the Fourth Proportional to 133,056,894.80, 199,585,342.20 and 133,056,894.80

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Solution

The fourth proportional to 133,056,894.80, 199,585,342.20 and 133,056,894.80 is: 199,585,342.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,056,894.80 : 199,585,342.20 = 133,056,894.80 : x
  2. Step 2: Convert to fraction form
    133,056,894.80/199,585,342.20 = 133,056,894.80/x
  3. Step 3: Cross multiply
    133,056,894.80x = 199,585,342.20 × 133,056,894.80
  4. Step 4: Simplify right side
    133,056,894.80x = 26,556,205,880,727,400
  5. Step 5: Solve for x
    x = 26,556,205,880,727,400/133,056,894.80
  6. Step 6: Final answer
    x = 199,585,342.20

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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.