Home / 63,183,640.85-87,191,751.78-35,306,580.12

Finding the Fourth Proportional to 63,183,640.85, 87,191,751.78 and 35,306,580.12

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Solution

The fourth proportional to 63,183,640.85, 87,191,751.78 and 35,306,580.12 is: 48,722,145.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,183,640.85 : 87,191,751.78 = 35,306,580.12 : x
  2. Step 2: Convert to fraction form
    63,183,640.85/87,191,751.78 = 35,306,580.12/x
  3. Step 3: Cross multiply
    63,183,640.85x = 87,191,751.78 × 35,306,580.12
  4. Step 4: Simplify right side
    63,183,640.85x = 3,078,442,570,023,722.50
  5. Step 5: Solve for x
    x = 3,078,442,570,023,722.50/63,183,640.85
  6. Step 6: Final answer
    x = 48,722,145.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.