Home / 53,633,642.59-80,451,201.93-15,295,160.80

Finding the Fourth Proportional to 53,633,642.59, 80,451,201.93 and 15,295,160.80

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Solution

The fourth proportional to 53,633,642.59, 80,451,201.93 and 15,295,160.80 is: 22,942,951.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,633,642.59 : 80,451,201.93 = 15,295,160.80 : x
  2. Step 2: Convert to fraction form
    53,633,642.59/80,451,201.93 = 15,295,160.80/x
  3. Step 3: Cross multiply
    53,633,642.59x = 80,451,201.93 × 15,295,160.80
  4. Step 4: Simplify right side
    53,633,642.59x = 1,230,514,070,072,620.50
  5. Step 5: Solve for x
    x = 1,230,514,070,072,620.50/53,633,642.59
  6. Step 6: Final answer
    x = 22,942,951.67

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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.