Home / 64,540,286.40-96,810,429.60-64,162,372.80

Finding the Fourth Proportional to 64,540,286.40, 96,810,429.60 and 64,162,372.80

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Solution

The fourth proportional to 64,540,286.40, 96,810,429.60 and 64,162,372.80 is: 96,243,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,540,286.40 : 96,810,429.60 = 64,162,372.80 : x
  2. Step 2: Convert to fraction form
    64,540,286.40/96,810,429.60 = 64,162,372.80/x
  3. Step 3: Cross multiply
    64,540,286.40x = 96,810,429.60 × 64,162,372.80
  4. Step 4: Simplify right side
    64,540,286.40x = 6,211,586,874,923,354
  5. Step 5: Solve for x
    x = 6,211,586,874,923,354/64,540,286.40
  6. Step 6: Final answer
    x = 96,243,559.20

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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.