Home / 117,317,765.80-176,039,634.30-49,167,346.60

Finding the Fourth Proportional to 117,317,765.80, 176,039,634.30 and 49,167,346.60

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Solution

The fourth proportional to 117,317,765.80, 176,039,634.30 and 49,167,346.60 is: 73,777,416.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,317,765.80 : 176,039,634.30 = 49,167,346.60 : x
  2. Step 2: Convert to fraction form
    117,317,765.80/176,039,634.30 = 49,167,346.60/x
  3. Step 3: Cross multiply
    117,317,765.80x = 176,039,634.30 × 49,167,346.60
  4. Step 4: Simplify right side
    117,317,765.80x = 8,655,401,714,965,349
  5. Step 5: Solve for x
    x = 8,655,401,714,965,349/117,317,765.80
  6. Step 6: Final answer
    x = 73,777,416.88

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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.