Home / 170,325,474.90-255,533,630.78-61,151,591.78

Finding the Fourth Proportional to 170,325,474.90, 255,533,630.78 and 61,151,591.78

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Solution

The fourth proportional to 170,325,474.90, 255,533,630.78 and 61,151,591.78 is: 91,743,694.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,325,474.90 : 255,533,630.78 = 61,151,591.78 : x
  2. Step 2: Convert to fraction form
    170,325,474.90/255,533,630.78 = 61,151,591.78/x
  3. Step 3: Cross multiply
    170,325,474.90x = 255,533,630.78 × 61,151,591.78
  4. Step 4: Simplify right side
    170,325,474.90x = 15,626,288,276,790,640
  5. Step 5: Solve for x
    x = 15,626,288,276,790,640/170,325,474.90
  6. Step 6: Final answer
    x = 91,743,694.16

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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.