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Finding the Fourth Proportional to 132,866,830.80, 199,300,246.20 and 132,866,830.80

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Solution

The fourth proportional to 132,866,830.80, 199,300,246.20 and 132,866,830.80 is: 199,300,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,866,830.80 : 199,300,246.20 = 132,866,830.80 : x
  2. Step 2: Convert to fraction form
    132,866,830.80/199,300,246.20 = 132,866,830.80/x
  3. Step 3: Cross multiply
    132,866,830.80x = 199,300,246.20 × 132,866,830.80
  4. Step 4: Simplify right side
    132,866,830.80x = 26,480,392,090,253,740
  5. Step 5: Solve for x
    x = 26,480,392,090,253,740/132,866,830.80
  6. Step 6: Final answer
    x = 199,300,246.20

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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.