Home / 54,329,509.09-81,485,404.89-15,982,054.93

Finding the Fourth Proportional to 54,329,509.09, 81,485,404.89 and 15,982,054.93

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Solution

The fourth proportional to 54,329,509.09, 81,485,404.89 and 15,982,054.93 is: 23,970,476.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,329,509.09 : 81,485,404.89 = 15,982,054.93 : x
  2. Step 2: Convert to fraction form
    54,329,509.09/81,485,404.89 = 15,982,054.93/x
  3. Step 3: Cross multiply
    54,329,509.09x = 81,485,404.89 × 15,982,054.93
  4. Step 4: Simplify right side
    54,329,509.09x = 1,302,304,216,945,270.50
  5. Step 5: Solve for x
    x = 1,302,304,216,945,270.50/54,329,509.09
  6. Step 6: Final answer
    x = 23,970,476.43

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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.