Home / 113,622,793.08-170,409,450.51-30,622,608.35

Finding the Fourth Proportional to 113,622,793.08, 170,409,450.51 and 30,622,608.35

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Solution

The fourth proportional to 113,622,793.08, 170,409,450.51 and 30,622,608.35 is: 45,927,245.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,622,793.08 : 170,409,450.51 = 30,622,608.35 : x
  2. Step 2: Convert to fraction form
    113,622,793.08/170,409,450.51 = 30,622,608.35/x
  3. Step 3: Cross multiply
    113,622,793.08x = 170,409,450.51 × 30,622,608.35
  4. Step 4: Simplify right side
    113,622,793.08x = 5,218,381,861,254,390
  5. Step 5: Solve for x
    x = 5,218,381,861,254,390/113,622,793.08
  6. Step 6: Final answer
    x = 45,927,245.05

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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.