Home / 81,196,758.37-112,051,405.38-44,026,971.11

Finding the Fourth Proportional to 81,196,758.37, 112,051,405.38 and 44,026,971.11

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Solution

The fourth proportional to 81,196,758.37, 112,051,405.38 and 44,026,971.11 is: 60,757,154.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,196,758.37 : 112,051,405.38 = 44,026,971.11 : x
  2. Step 2: Convert to fraction form
    81,196,758.37/112,051,405.38 = 44,026,971.11/x
  3. Step 3: Cross multiply
    81,196,758.37x = 112,051,405.38 × 44,026,971.11
  4. Step 4: Simplify right side
    81,196,758.37x = 4,933,283,987,840,284
  5. Step 5: Solve for x
    x = 4,933,283,987,840,284/81,196,758.37
  6. Step 6: Final answer
    x = 60,757,154.43

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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.