Home / 104,328,052.60-156,366,107.70-53,183,745.40

Finding the Fourth Proportional to 104,328,052.60, 156,366,107.70 and 53,183,745.40

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Solution

The fourth proportional to 104,328,052.60, 156,366,107.70 and 53,183,745.40 is: 79,711,401.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,328,052.60 : 156,366,107.70 = 53,183,745.40 : x
  2. Step 2: Convert to fraction form
    104,328,052.60/156,366,107.70 = 53,183,745.40/x
  3. Step 3: Cross multiply
    104,328,052.60x = 156,366,107.70 × 53,183,745.40
  4. Step 4: Simplify right side
    104,328,052.60x = 8,316,135,261,105,779
  5. Step 5: Solve for x
    x = 8,316,135,261,105,779/104,328,052.60
  6. Step 6: Final answer
    x = 79,711,401.24

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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.