Home / 54,023,795.43-80,986,038.15-19,471,741.05

Finding the Fourth Proportional to 54,023,795.43, 80,986,038.15 and 19,471,741.05

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Solution

The fourth proportional to 54,023,795.43, 80,986,038.15 and 19,471,741.05 is: 29,189,714.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,023,795.43 : 80,986,038.15 = 19,471,741.05 : x
  2. Step 2: Convert to fraction form
    54,023,795.43/80,986,038.15 = 19,471,741.05/x
  3. Step 3: Cross multiply
    54,023,795.43x = 80,986,038.15 × 19,471,741.05
  4. Step 4: Simplify right side
    54,023,795.43x = 1,576,939,163,522,221.25
  5. Step 5: Solve for x
    x = 1,576,939,163,522,221.25/54,023,795.43
  6. Step 6: Final answer
    x = 29,189,714.48

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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.