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Finding the Fourth Proportional to 133,056,043.40, 199,584,065.10 and 133,056,043.40

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Solution

The fourth proportional to 133,056,043.40, 199,584,065.10 and 133,056,043.40 is: 199,584,065.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,056,043.40 : 199,584,065.10 = 133,056,043.40 : x
  2. Step 2: Convert to fraction form
    133,056,043.40/199,584,065.10 = 133,056,043.40/x
  3. Step 3: Cross multiply
    133,056,043.40x = 199,584,065.10 × 133,056,043.40
  4. Step 4: Simplify right side
    133,056,043.40x = 26,555,866,027,894,024
  5. Step 5: Solve for x
    x = 26,555,866,027,894,024/133,056,043.40
  6. Step 6: Final answer
    x = 199,584,065.10

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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.