Home / 45,163,678.20-67,745,517.30-14,867,604.60

Finding the Fourth Proportional to 45,163,678.20, 67,745,517.30 and 14,867,604.60

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Solution

The fourth proportional to 45,163,678.20, 67,745,517.30 and 14,867,604.60 is: 22,301,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,163,678.20 : 67,745,517.30 = 14,867,604.60 : x
  2. Step 2: Convert to fraction form
    45,163,678.20/67,745,517.30 = 14,867,604.60/x
  3. Step 3: Cross multiply
    45,163,678.20x = 67,745,517.30 × 14,867,604.60
  4. Step 4: Simplify right side
    45,163,678.20x = 1,007,213,564,638,859.50
  5. Step 5: Solve for x
    x = 1,007,213,564,638,859.50/45,163,678.20
  6. Step 6: Final answer
    x = 22,301,406.90

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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.