Home / 44,289,906.70-66,434,860.05-40,038,378.70

Finding the Fourth Proportional to 44,289,906.70, 66,434,860.05 and 40,038,378.70

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Solution

The fourth proportional to 44,289,906.70, 66,434,860.05 and 40,038,378.70 is: 60,057,568.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,289,906.70 : 66,434,860.05 = 40,038,378.70 : x
  2. Step 2: Convert to fraction form
    44,289,906.70/66,434,860.05 = 40,038,378.70/x
  3. Step 3: Cross multiply
    44,289,906.70x = 66,434,860.05 × 40,038,378.70
  4. Step 4: Simplify right side
    44,289,906.70x = 2,659,944,085,563,401
  5. Step 5: Solve for x
    x = 2,659,944,085,563,401/44,289,906.70
  6. Step 6: Final answer
    x = 60,057,568.05

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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.