Home / 170,829,609.41-235,743,687.27-92,511,370.67

Finding the Fourth Proportional to 170,829,609.41, 235,743,687.27 and 92,511,370.67

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Solution

The fourth proportional to 170,829,609.41, 235,743,687.27 and 92,511,370.67 is: 127,665,055.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,829,609.41 : 235,743,687.27 = 92,511,370.67 : x
  2. Step 2: Convert to fraction form
    170,829,609.41/235,743,687.27 = 92,511,370.67/x
  3. Step 3: Cross multiply
    170,829,609.41x = 235,743,687.27 × 92,511,370.67
  4. Step 4: Simplify right side
    170,829,609.41x = 21,808,971,634,968,816
  5. Step 5: Solve for x
    x = 21,808,971,634,968,816/170,829,609.41
  6. Step 6: Final answer
    x = 127,665,055.91

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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.