Home / 49,012,364.10-73,518,546.15-46,780,311.90

Finding the Fourth Proportional to 49,012,364.10, 73,518,546.15 and 46,780,311.90

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Solution

The fourth proportional to 49,012,364.10, 73,518,546.15 and 46,780,311.90 is: 70,170,467.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,012,364.10 : 73,518,546.15 = 46,780,311.90 : x
  2. Step 2: Convert to fraction form
    49,012,364.10/73,518,546.15 = 46,780,311.90/x
  3. Step 3: Cross multiply
    49,012,364.10x = 73,518,546.15 × 46,780,311.90
  4. Step 4: Simplify right side
    49,012,364.10x = 3,439,220,519,331,544.50
  5. Step 5: Solve for x
    x = 3,439,220,519,331,544.50/49,012,364.10
  6. Step 6: Final answer
    x = 70,170,467.85

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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.