Home / 90,100,911.08-135,100,025.58-35,483,920.04

Finding the Fourth Proportional to 90,100,911.08, 135,100,025.58 and 35,483,920.04

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Solution

The fourth proportional to 90,100,911.08, 135,100,025.58 and 35,483,920.04 is: 53,205,660.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,100,911.08 : 135,100,025.58 = 35,483,920.04 : x
  2. Step 2: Convert to fraction form
    90,100,911.08/135,100,025.58 = 35,483,920.04/x
  3. Step 3: Cross multiply
    90,100,911.08x = 135,100,025.58 × 35,483,920.04
  4. Step 4: Simplify right side
    90,100,911.08x = 4,793,878,505,082,675
  5. Step 5: Solve for x
    x = 4,793,878,505,082,675/90,100,911.08
  6. Step 6: Final answer
    x = 53,205,660.72

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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.