Home / 50,055,135.10-74,994,398.84-43,837,741.96

Finding the Fourth Proportional to 50,055,135.10, 74,994,398.84 and 43,837,741.96

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Solution

The fourth proportional to 50,055,135.10, 74,994,398.84 and 43,837,741.96 is: 65,679,277.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,055,135.10 : 74,994,398.84 = 43,837,741.96 : x
  2. Step 2: Convert to fraction form
    50,055,135.10/74,994,398.84 = 43,837,741.96/x
  3. Step 3: Cross multiply
    50,055,135.10x = 74,994,398.84 × 43,837,741.96
  4. Step 4: Simplify right side
    50,055,135.10x = 3,287,585,104,715,352
  5. Step 5: Solve for x
    x = 3,287,585,104,715,352/50,055,135.10
  6. Step 6: Final answer
    x = 65,679,277.43

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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.