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Finding the Fourth Proportional to 70,823,258.20, 106,238,679.01 and 22,304,891.01

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Solution

The fourth proportional to 70,823,258.20, 106,238,679.01 and 22,304,891.01 is: 33,458,530.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,823,258.20 : 106,238,679.01 = 22,304,891.01 : x
  2. Step 2: Convert to fraction form
    70,823,258.20/106,238,679.01 = 22,304,891.01/x
  3. Step 3: Cross multiply
    70,823,258.20x = 106,238,679.01 × 22,304,891.01
  4. Step 4: Simplify right side
    70,823,258.20x = 2,369,642,156,364,425
  5. Step 5: Solve for x
    x = 2,369,642,156,364,425/70,823,258.20
  6. Step 6: Final answer
    x = 33,458,530.67

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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.