Home / 82,965,629.56-114,492,575.10-45,795,918.64

Finding the Fourth Proportional to 82,965,629.56, 114,492,575.10 and 45,795,918.64

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Solution

The fourth proportional to 82,965,629.56, 114,492,575.10 and 45,795,918.64 is: 63,198,371.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,965,629.56 : 114,492,575.10 = 45,795,918.64 : x
  2. Step 2: Convert to fraction form
    82,965,629.56/114,492,575.10 = 45,795,918.64/x
  3. Step 3: Cross multiply
    82,965,629.56x = 114,492,575.10 × 45,795,918.64
  4. Step 4: Simplify right side
    82,965,629.56x = 5,243,292,654,163,690
  5. Step 5: Solve for x
    x = 5,243,292,654,163,690/82,965,629.56
  6. Step 6: Final answer
    x = 63,198,371.20

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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.