Home / 53,899,003.30-80,852,004.15-28,389,835.30

Finding the Fourth Proportional to 53,899,003.30, 80,852,004.15 and 28,389,835.30

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Solution

The fourth proportional to 53,899,003.30, 80,852,004.15 and 28,389,835.30 is: 42,586,596.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,899,003.30 : 80,852,004.15 = 28,389,835.30 : x
  2. Step 2: Convert to fraction form
    53,899,003.30/80,852,004.15 = 28,389,835.30/x
  3. Step 3: Cross multiply
    53,899,003.30x = 80,852,004.15 × 28,389,835.30
  4. Step 4: Simplify right side
    53,899,003.30x = 2,295,375,081,493,416.50
  5. Step 5: Solve for x
    x = 2,295,375,081,493,416.50/53,899,003.30
  6. Step 6: Final answer
    x = 42,586,596.06

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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.