Home / 88,833,199.96-122,317,293-77,757,969.52

Finding the Fourth Proportional to 88,833,199.96, 122,317,293 and 77,757,969.52

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Solution

The fourth proportional to 88,833,199.96, 122,317,293 and 77,757,969.52 is: 107,067,451.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,833,199.96 : 122,317,293 = 77,757,969.52 : x
  2. Step 2: Convert to fraction form
    88,833,199.96/122,317,293 = 77,757,969.52/x
  3. Step 3: Cross multiply
    88,833,199.96x = 122,317,293 × 77,757,969.52
  4. Step 4: Simplify right side
    88,833,199.96x = 9,511,144,340,862,908
  5. Step 5: Solve for x
    x = 9,511,144,340,862,908/88,833,199.96
  6. Step 6: Final answer
    x = 107,067,451.64

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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.