Home / 46,591,735.20-69,886,946.70-21,032,703.60

Finding the Fourth Proportional to 46,591,735.20, 69,886,946.70 and 21,032,703.60

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Solution

The fourth proportional to 46,591,735.20, 69,886,946.70 and 21,032,703.60 is: 31,548,759.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,591,735.20 : 69,886,946.70 = 21,032,703.60 : x
  2. Step 2: Convert to fraction form
    46,591,735.20/69,886,946.70 = 21,032,703.60/x
  3. Step 3: Cross multiply
    46,591,735.20x = 69,886,946.70 × 21,032,703.60
  4. Step 4: Simplify right side
    46,591,735.20x = 1,469,911,435,450,098.25
  5. Step 5: Solve for x
    x = 1,469,911,435,450,098.25/46,591,735.20
  6. Step 6: Final answer
    x = 31,548,759.22

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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.