Home / 53,946,016.80-80,919,025.20-23,653,879.80

Finding the Fourth Proportional to 53,946,016.80, 80,919,025.20 and 23,653,879.80

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Solution

The fourth proportional to 53,946,016.80, 80,919,025.20 and 23,653,879.80 is: 35,480,819.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,946,016.80 : 80,919,025.20 = 23,653,879.80 : x
  2. Step 2: Convert to fraction form
    53,946,016.80/80,919,025.20 = 23,653,879.80/x
  3. Step 3: Cross multiply
    53,946,016.80x = 80,919,025.20 × 23,653,879.80
  4. Step 4: Simplify right side
    53,946,016.80x = 1,914,048,895,613,971
  5. Step 5: Solve for x
    x = 1,914,048,895,613,971/53,946,016.80
  6. Step 6: Final answer
    x = 35,480,819.70

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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.