Home / 54,549,144.59-75,279,415.47-29,770,920.69

Finding the Fourth Proportional to 54,549,144.59, 75,279,415.47 and 29,770,920.69

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Solution

The fourth proportional to 54,549,144.59, 75,279,415.47 and 29,770,920.69 is: 41,084,741.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,549,144.59 : 75,279,415.47 = 29,770,920.69 : x
  2. Step 2: Convert to fraction form
    54,549,144.59/75,279,415.47 = 29,770,920.69/x
  3. Step 3: Cross multiply
    54,549,144.59x = 75,279,415.47 × 29,770,920.69
  4. Step 4: Simplify right side
    54,549,144.59x = 2,241,137,507,021,677.50
  5. Step 5: Solve for x
    x = 2,241,137,507,021,677.50/54,549,144.59
  6. Step 6: Final answer
    x = 41,084,741.55

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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.