Home / 115,847,230.80-173,770,846.20-61,238,715.60

Finding the Fourth Proportional to 115,847,230.80, 173,770,846.20 and 61,238,715.60

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Solution

The fourth proportional to 115,847,230.80, 173,770,846.20 and 61,238,715.60 is: 91,858,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,847,230.80 : 173,770,846.20 = 61,238,715.60 : x
  2. Step 2: Convert to fraction form
    115,847,230.80/173,770,846.20 = 61,238,715.60/x
  3. Step 3: Cross multiply
    115,847,230.80x = 173,770,846.20 × 61,238,715.60
  4. Step 4: Simplify right side
    115,847,230.80x = 10,641,503,430,013,140
  5. Step 5: Solve for x
    x = 10,641,503,430,013,140/115,847,230.80
  6. Step 6: Final answer
    x = 91,858,073.40

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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.