Home / 53,723,481.30-80,555,673.15-36,703,372.50

Finding the Fourth Proportional to 53,723,481.30, 80,555,673.15 and 36,703,372.50

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Solution

The fourth proportional to 53,723,481.30, 80,555,673.15 and 36,703,372.50 is: 55,034,871.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,723,481.30 : 80,555,673.15 = 36,703,372.50 : x
  2. Step 2: Convert to fraction form
    53,723,481.30/80,555,673.15 = 36,703,372.50/x
  3. Step 3: Cross multiply
    53,723,481.30x = 80,555,673.15 × 36,703,372.50
  4. Step 4: Simplify right side
    53,723,481.30x = 2,956,664,878,612,698.50
  5. Step 5: Solve for x
    x = 2,956,664,878,612,698.50/53,723,481.30
  6. Step 6: Final answer
    x = 55,034,871.29

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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.