Home / 45,352,004.80-67,862,119.20-33,408,068.80

Finding the Fourth Proportional to 45,352,004.80, 67,862,119.20 and 33,408,068.80

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Solution

The fourth proportional to 45,352,004.80, 67,862,119.20 and 33,408,068.80 is: 49,989,903.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,352,004.80 : 67,862,119.20 = 33,408,068.80 : x
  2. Step 2: Convert to fraction form
    45,352,004.80/67,862,119.20 = 33,408,068.80/x
  3. Step 3: Cross multiply
    45,352,004.80x = 67,862,119.20 × 33,408,068.80
  4. Step 4: Simplify right side
    45,352,004.80x = 2,267,142,347,147,401
  5. Step 5: Solve for x
    x = 2,267,142,347,147,401/45,352,004.80
  6. Step 6: Final answer
    x = 49,989,903.58

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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.