Home / 43,407,107.60-65,110,661.40-33,360,438.80

Finding the Fourth Proportional to 43,407,107.60, 65,110,661.40 and 33,360,438.80

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Solution

The fourth proportional to 43,407,107.60, 65,110,661.40 and 33,360,438.80 is: 50,040,658.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,407,107.60 : 65,110,661.40 = 33,360,438.80 : x
  2. Step 2: Convert to fraction form
    43,407,107.60/65,110,661.40 = 33,360,438.80/x
  3. Step 3: Cross multiply
    43,407,107.60x = 65,110,661.40 × 33,360,438.80
  4. Step 4: Simplify right side
    43,407,107.60x = 2,172,120,234,862,222.25
  5. Step 5: Solve for x
    x = 2,172,120,234,862,222.25/43,407,107.60
  6. Step 6: Final answer
    x = 50,040,658.20

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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.