Home / 53,714,498.60-80,595,558.66-28,149,427.64

Finding the Fourth Proportional to 53,714,498.60, 80,595,558.66 and 28,149,427.64

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Solution

The fourth proportional to 53,714,498.60, 80,595,558.66 and 28,149,427.64 is: 42,236,619.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,714,498.60 : 80,595,558.66 = 28,149,427.64 : x
  2. Step 2: Convert to fraction form
    53,714,498.60/80,595,558.66 = 28,149,427.64/x
  3. Step 3: Cross multiply
    53,714,498.60x = 80,595,558.66 × 28,149,427.64
  4. Step 4: Simplify right side
    53,714,498.60x = 2,268,718,846,912,094.50
  5. Step 5: Solve for x
    x = 2,268,718,846,912,094.50/53,714,498.60
  6. Step 6: Final answer
    x = 42,236,619.65

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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.