Home / 54,419,986.69-75,099,582.54-29,973,700.69

Finding the Fourth Proportional to 54,419,986.69, 75,099,582.54 and 29,973,700.69

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Solution

The fourth proportional to 54,419,986.69, 75,099,582.54 and 29,973,700.69 is: 41,363,707.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,419,986.69 : 75,099,582.54 = 29,973,700.69 : x
  2. Step 2: Convert to fraction form
    54,419,986.69/75,099,582.54 = 29,973,700.69/x
  3. Step 3: Cross multiply
    54,419,986.69x = 75,099,582.54 × 29,973,700.69
  4. Step 4: Simplify right side
    54,419,986.69x = 2,251,012,408,810,161.25
  5. Step 5: Solve for x
    x = 2,251,012,408,810,161.25/54,419,986.69
  6. Step 6: Final answer
    x = 41,363,707.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.