Home / 54,275,967.51-81,347,251.23-25,090,328.01

Finding the Fourth Proportional to 54,275,967.51, 81,347,251.23 and 25,090,328.01

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Solution

The fourth proportional to 54,275,967.51, 81,347,251.23 and 25,090,328.01 is: 37,604,658.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,275,967.51 : 81,347,251.23 = 25,090,328.01 : x
  2. Step 2: Convert to fraction form
    54,275,967.51/81,347,251.23 = 25,090,328.01/x
  3. Step 3: Cross multiply
    54,275,967.51x = 81,347,251.23 × 25,090,328.01
  4. Step 4: Simplify right side
    54,275,967.51x = 2,041,029,216,072,576.25
  5. Step 5: Solve for x
    x = 2,041,029,216,072,576.25/54,275,967.51
  6. Step 6: Final answer
    x = 37,604,658.37

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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.