Home / 54,493,751.60-81,738,659.10-22,144,741.10

Finding the Fourth Proportional to 54,493,751.60, 81,738,659.10 and 22,144,741.10

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Solution

The fourth proportional to 54,493,751.60, 81,738,659.10 and 22,144,741.10 is: 33,216,311.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,493,751.60 : 81,738,659.10 = 22,144,741.10 : x
  2. Step 2: Convert to fraction form
    54,493,751.60/81,738,659.10 = 22,144,741.10/x
  3. Step 3: Cross multiply
    54,493,751.60x = 81,738,659.10 × 22,144,741.10
  4. Step 4: Simplify right side
    54,493,751.60x = 1,810,081,443,630,659
  5. Step 5: Solve for x
    x = 1,810,081,443,630,659/54,493,751.60
  6. Step 6: Final answer
    x = 33,216,311.79

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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.