Home / 65,172,622.40-97,821,919.20-32,861,009.60

Finding the Fourth Proportional to 65,172,622.40, 97,821,919.20 and 32,861,009.60

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Solution

The fourth proportional to 65,172,622.40, 97,821,919.20 and 32,861,009.60 is: 49,323,272.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,172,622.40 : 97,821,919.20 = 32,861,009.60 : x
  2. Step 2: Convert to fraction form
    65,172,622.40/97,821,919.20 = 32,861,009.60/x
  3. Step 3: Cross multiply
    65,172,622.40x = 97,821,919.20 × 32,861,009.60
  4. Step 4: Simplify right side
    65,172,622.40x = 3,214,527,025,921,624.50
  5. Step 5: Solve for x
    x = 3,214,527,025,921,624.50/65,172,622.40
  6. Step 6: Final answer
    x = 49,323,272.68

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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.