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Finding the Fourth Proportional to 132,872,491.35, 199,308,737.03 and 132,872,491.35

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Solution

The fourth proportional to 132,872,491.35, 199,308,737.03 and 132,872,491.35 is: 199,308,737.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,872,491.35 : 199,308,737.03 = 132,872,491.35 : x
  2. Step 2: Convert to fraction form
    132,872,491.35/199,308,737.03 = 132,872,491.35/x
  3. Step 3: Cross multiply
    132,872,491.35x = 199,308,737.03 × 132,872,491.35
  4. Step 4: Simplify right side
    132,872,491.35x = 26,482,648,436,333,736
  5. Step 5: Solve for x
    x = 26,482,648,436,333,736/132,872,491.35
  6. Step 6: Final answer
    x = 199,308,737.03

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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.