Home / 134,140,808.20-201,211,212.30-49,073,441.80

Finding the Fourth Proportional to 134,140,808.20, 201,211,212.30 and 49,073,441.80

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Solution

The fourth proportional to 134,140,808.20, 201,211,212.30 and 49,073,441.80 is: 73,610,162.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,140,808.20 : 201,211,212.30 = 49,073,441.80 : x
  2. Step 2: Convert to fraction form
    134,140,808.20/201,211,212.30 = 49,073,441.80/x
  3. Step 3: Cross multiply
    134,140,808.20x = 201,211,212.30 × 49,073,441.80
  4. Step 4: Simplify right side
    134,140,808.20x = 9,874,126,716,311,494
  5. Step 5: Solve for x
    x = 9,874,126,716,311,494/134,140,808.20
  6. Step 6: Final answer
    x = 73,610,162.70

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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.