Home / 67,767,274.80-101,650,912.20-16,648,628.40

Finding the Fourth Proportional to 67,767,274.80, 101,650,912.20 and 16,648,628.40

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Solution

The fourth proportional to 67,767,274.80, 101,650,912.20 and 16,648,628.40 is: 24,972,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,767,274.80 : 101,650,912.20 = 16,648,628.40 : x
  2. Step 2: Convert to fraction form
    67,767,274.80/101,650,912.20 = 16,648,628.40/x
  3. Step 3: Cross multiply
    67,767,274.80x = 101,650,912.20 × 16,648,628.40
  4. Step 4: Simplify right side
    67,767,274.80x = 1,692,348,263,738,826.50
  5. Step 5: Solve for x
    x = 1,692,348,263,738,826.50/67,767,274.80
  6. Step 6: Final answer
    x = 24,972,942.60

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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.