Home / 49,209,622.10-73,814,433.15-45,626,441.30

Finding the Fourth Proportional to 49,209,622.10, 73,814,433.15 and 45,626,441.30

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Solution

The fourth proportional to 49,209,622.10, 73,814,433.15 and 45,626,441.30 is: 68,439,661.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,209,622.10 : 73,814,433.15 = 45,626,441.30 : x
  2. Step 2: Convert to fraction form
    49,209,622.10/73,814,433.15 = 45,626,441.30/x
  3. Step 3: Cross multiply
    49,209,622.10x = 73,814,433.15 × 45,626,441.30
  4. Step 4: Simplify right side
    49,209,622.10x = 3,367,889,901,211,249
  5. Step 5: Solve for x
    x = 3,367,889,901,211,249/49,209,622.10
  6. Step 6: Final answer
    x = 68,439,661.95

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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.