Home / 53,471,409.52-80,068,979.40-36,904,138

Finding the Fourth Proportional to 53,471,409.52, 80,068,979.40 and 36,904,138

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Solution

The fourth proportional to 53,471,409.52, 80,068,979.40 and 36,904,138 is: 55,260,871.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,471,409.52 : 80,068,979.40 = 36,904,138 : x
  2. Step 2: Convert to fraction form
    53,471,409.52/80,068,979.40 = 36,904,138/x
  3. Step 3: Cross multiply
    53,471,409.52x = 80,068,979.40 × 36,904,138
  4. Step 4: Simplify right side
    53,471,409.52x = 2,954,876,665,296,757.50
  5. Step 5: Solve for x
    x = 2,954,876,665,296,757.50/53,471,409.52
  6. Step 6: Final answer
    x = 55,260,871.03

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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.