Home / 50,152,344.13-75,228,516.20-40,118,738.05

Finding the Fourth Proportional to 50,152,344.13, 75,228,516.20 and 40,118,738.05

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Solution

The fourth proportional to 50,152,344.13, 75,228,516.20 and 40,118,738.05 is: 60,178,107.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,152,344.13 : 75,228,516.20 = 40,118,738.05 : x
  2. Step 2: Convert to fraction form
    50,152,344.13/75,228,516.20 = 40,118,738.05/x
  3. Step 3: Cross multiply
    50,152,344.13x = 75,228,516.20 × 40,118,738.05
  4. Step 4: Simplify right side
    50,152,344.13x = 3,018,073,135,317,981.50
  5. Step 5: Solve for x
    x = 3,018,073,135,317,981.50/50,152,344.13
  6. Step 6: Final answer
    x = 60,178,107.08

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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.