Home / 120,636,559.44-166,471,412.22-67,708,348.74

Finding the Fourth Proportional to 120,636,559.44, 166,471,412.22 and 67,708,348.74

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Solution

The fourth proportional to 120,636,559.44, 166,471,412.22 and 67,708,348.74 is: 93,433,570.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,636,559.44 : 166,471,412.22 = 67,708,348.74 : x
  2. Step 2: Convert to fraction form
    120,636,559.44/166,471,412.22 = 67,708,348.74/x
  3. Step 3: Cross multiply
    120,636,559.44x = 166,471,412.22 × 67,708,348.74
  4. Step 4: Simplify right side
    120,636,559.44x = 11,271,504,433,832,056
  5. Step 5: Solve for x
    x = 11,271,504,433,832,056/120,636,559.44
  6. Step 6: Final answer
    x = 93,433,570.11

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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.