Home / 83,823,928.20-125,735,892.30-71,069,344.20

Finding the Fourth Proportional to 83,823,928.20, 125,735,892.30 and 71,069,344.20

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Solution

The fourth proportional to 83,823,928.20, 125,735,892.30 and 71,069,344.20 is: 106,604,016.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,823,928.20 : 125,735,892.30 = 71,069,344.20 : x
  2. Step 2: Convert to fraction form
    83,823,928.20/125,735,892.30 = 71,069,344.20/x
  3. Step 3: Cross multiply
    83,823,928.20x = 125,735,892.30 × 71,069,344.20
  4. Step 4: Simplify right side
    83,823,928.20x = 8,935,967,408,162,830
  5. Step 5: Solve for x
    x = 8,935,967,408,162,830/83,823,928.20
  6. Step 6: Final answer
    x = 106,604,016.30

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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.