Home / 46,656,137.15-69,984,205.73-43,670,153.15

Finding the Fourth Proportional to 46,656,137.15, 69,984,205.73 and 43,670,153.15

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Solution

The fourth proportional to 46,656,137.15, 69,984,205.73 and 43,670,153.15 is: 65,505,229.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,137.15 : 69,984,205.73 = 43,670,153.15 : x
  2. Step 2: Convert to fraction form
    46,656,137.15/69,984,205.73 = 43,670,153.15/x
  3. Step 3: Cross multiply
    46,656,137.15x = 69,984,205.73 × 43,670,153.15
  4. Step 4: Simplify right side
    46,656,137.15x = 3,056,220,982,310,207.50
  5. Step 5: Solve for x
    x = 3,056,220,982,310,207.50/46,656,137.15
  6. Step 6: Final answer
    x = 65,505,229.73

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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.