Home / 74,675,408.80-111,880,402.80-64,058,576.80

Finding the Fourth Proportional to 74,675,408.80, 111,880,402.80 and 64,058,576.80

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Solution

The fourth proportional to 74,675,408.80, 111,880,402.80 and 64,058,576.80 is: 95,974,022.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,675,408.80 : 111,880,402.80 = 64,058,576.80 : x
  2. Step 2: Convert to fraction form
    74,675,408.80/111,880,402.80 = 64,058,576.80/x
  3. Step 3: Cross multiply
    74,675,408.80x = 111,880,402.80 × 64,058,576.80
  4. Step 4: Simplify right side
    74,675,408.80x = 7,166,899,375,178,735
  5. Step 5: Solve for x
    x = 7,166,899,375,178,735/74,675,408.80
  6. Step 6: Final answer
    x = 95,974,022.64

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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.