Home / 94,089,511.89-129,835,914.01-54,399,589.11

Finding the Fourth Proportional to 94,089,511.89, 129,835,914.01 and 54,399,589.11

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Solution

The fourth proportional to 94,089,511.89, 129,835,914.01 and 54,399,589.11 is: 75,067,031.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,089,511.89 : 129,835,914.01 = 54,399,589.11 : x
  2. Step 2: Convert to fraction form
    94,089,511.89/129,835,914.01 = 54,399,589.11/x
  3. Step 3: Cross multiply
    94,089,511.89x = 129,835,914.01 × 54,399,589.11
  4. Step 4: Simplify right side
    94,089,511.89x = 7,063,020,374,694,826
  5. Step 5: Solve for x
    x = 7,063,020,374,694,826/94,089,511.89
  6. Step 6: Final answer
    x = 75,067,031.73

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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.