Home / 170,311,958.66-235,030,466.61-91,995,512.96

Finding the Fourth Proportional to 170,311,958.66, 235,030,466.61 and 91,995,512.96

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Solution

The fourth proportional to 170,311,958.66, 235,030,466.61 and 91,995,512.96 is: 126,953,788.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,311,958.66 : 235,030,466.61 = 91,995,512.96 : x
  2. Step 2: Convert to fraction form
    170,311,958.66/235,030,466.61 = 91,995,512.96/x
  3. Step 3: Cross multiply
    170,311,958.66x = 235,030,466.61 × 91,995,512.96
  4. Step 4: Simplify right side
    170,311,958.66x = 21,621,748,337,015,104
  5. Step 5: Solve for x
    x = 21,621,748,337,015,104/170,311,958.66
  6. Step 6: Final answer
    x = 126,953,788.25

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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.