Home / 54,275,964.51-81,347,246.73-25,090,325.01

Finding the Fourth Proportional to 54,275,964.51, 81,347,246.73 and 25,090,325.01

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Solution

The fourth proportional to 54,275,964.51, 81,347,246.73 and 25,090,325.01 is: 37,604,653.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,275,964.51 : 81,347,246.73 = 25,090,325.01 : x
  2. Step 2: Convert to fraction form
    54,275,964.51/81,347,246.73 = 25,090,325.01/x
  3. Step 3: Cross multiply
    54,275,964.51x = 81,347,246.73 × 25,090,325.01
  4. Step 4: Simplify right side
    54,275,964.51x = 2,041,028,859,124,360
  5. Step 5: Solve for x
    x = 2,041,028,859,124,360/54,275,964.51
  6. Step 6: Final answer
    x = 37,604,653.87

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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.