Home / 54,275,966.52-81,347,249.72-25,090,327.02

Finding the Fourth Proportional to 54,275,966.52, 81,347,249.72 and 25,090,327.02

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Solution

The fourth proportional to 54,275,966.52, 81,347,249.72 and 25,090,327.02 is: 37,604,656.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,275,966.52 : 81,347,249.72 = 25,090,327.02 : x
  2. Step 2: Convert to fraction form
    54,275,966.52/81,347,249.72 = 25,090,327.02/x
  3. Step 3: Cross multiply
    54,275,966.52x = 81,347,249.72 × 25,090,327.02
  4. Step 4: Simplify right side
    54,275,966.52x = 2,041,029,097,652,403.25
  5. Step 5: Solve for x
    x = 2,041,029,097,652,403.25/54,275,966.52
  6. Step 6: Final answer
    x = 37,604,656.88

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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.