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Finding the Fourth Proportional to 132,435,700.20, 198,653,550.30 and 132,435,700.20

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Solution

The fourth proportional to 132,435,700.20, 198,653,550.30 and 132,435,700.20 is: 198,653,550.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,435,700.20 : 198,653,550.30 = 132,435,700.20 : x
  2. Step 2: Convert to fraction form
    132,435,700.20/198,653,550.30 = 132,435,700.20/x
  3. Step 3: Cross multiply
    132,435,700.20x = 198,653,550.30 × 132,435,700.20
  4. Step 4: Simplify right side
    132,435,700.20x = 26,308,822,031,196,424
  5. Step 5: Solve for x
    x = 26,308,822,031,196,424/132,435,700.20
  6. Step 6: Final answer
    x = 198,653,550.30

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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.