Home / 132,385,633.60-198,578,450.40-36,647,521.60

Finding the Fourth Proportional to 132,385,633.60, 198,578,450.40 and 36,647,521.60

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Solution

The fourth proportional to 132,385,633.60, 198,578,450.40 and 36,647,521.60 is: 54,971,282.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,385,633.60 : 198,578,450.40 = 36,647,521.60 : x
  2. Step 2: Convert to fraction form
    132,385,633.60/198,578,450.40 = 36,647,521.60/x
  3. Step 3: Cross multiply
    132,385,633.60x = 198,578,450.40 × 36,647,521.60
  4. Step 4: Simplify right side
    132,385,633.60x = 7,277,408,050,328,529
  5. Step 5: Solve for x
    x = 7,277,408,050,328,529/132,385,633.60
  6. Step 6: Final answer
    x = 54,971,282.40

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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.