Home / 95,408,138.80-143,112,208.20-65,175,050.80

Finding the Fourth Proportional to 95,408,138.80, 143,112,208.20 and 65,175,050.80

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Solution

The fourth proportional to 95,408,138.80, 143,112,208.20 and 65,175,050.80 is: 97,762,576.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,408,138.80 : 143,112,208.20 = 65,175,050.80 : x
  2. Step 2: Convert to fraction form
    95,408,138.80/143,112,208.20 = 65,175,050.80/x
  3. Step 3: Cross multiply
    95,408,138.80x = 143,112,208.20 × 65,175,050.80
  4. Step 4: Simplify right side
    95,408,138.80x = 9,327,345,439,535,176
  5. Step 5: Solve for x
    x = 9,327,345,439,535,176/95,408,138.80
  6. Step 6: Final answer
    x = 97,762,576.20

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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.