Home / 65,996,536.62-91,070,977.86-36,627,889.07

Finding the Fourth Proportional to 65,996,536.62, 91,070,977.86 and 36,627,889.07

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Solution

The fourth proportional to 65,996,536.62, 91,070,977.86 and 36,627,889.07 is: 50,544,132.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,996,536.62 : 91,070,977.86 = 36,627,889.07 : x
  2. Step 2: Convert to fraction form
    65,996,536.62/91,070,977.86 = 36,627,889.07/x
  3. Step 3: Cross multiply
    65,996,536.62x = 91,070,977.86 × 36,627,889.07
  4. Step 4: Simplify right side
    65,996,536.62x = 3,335,737,674,780,183
  5. Step 5: Solve for x
    x = 3,335,737,674,780,183/65,996,536.62
  6. Step 6: Final answer
    x = 50,544,132.25

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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.