Home / 98,378,782.80-147,568,174.20-62,099,077.20

Finding the Fourth Proportional to 98,378,782.80, 147,568,174.20 and 62,099,077.20

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Solution

The fourth proportional to 98,378,782.80, 147,568,174.20 and 62,099,077.20 is: 93,148,615.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,378,782.80 : 147,568,174.20 = 62,099,077.20 : x
  2. Step 2: Convert to fraction form
    98,378,782.80/147,568,174.20 = 62,099,077.20/x
  3. Step 3: Cross multiply
    98,378,782.80x = 147,568,174.20 × 62,099,077.20
  4. Step 4: Simplify right side
    98,378,782.80x = 9,163,847,441,908,848
  5. Step 5: Solve for x
    x = 9,163,847,441,908,848/98,378,782.80
  6. Step 6: Final answer
    x = 93,148,615.80

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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.