Home / 67,318,494.67-92,895,518.96-39,058,678.39

Finding the Fourth Proportional to 67,318,494.67, 92,895,518.96 and 39,058,678.39

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Solution

The fourth proportional to 67,318,494.67, 92,895,518.96 and 39,058,678.39 is: 53,898,653.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,318,494.67 : 92,895,518.96 = 39,058,678.39 : x
  2. Step 2: Convert to fraction form
    67,318,494.67/92,895,518.96 = 39,058,678.39/x
  3. Step 3: Cross multiply
    67,318,494.67x = 92,895,518.96 × 39,058,678.39
  4. Step 4: Simplify right side
    67,318,494.67x = 3,628,376,198,930,787
  5. Step 5: Solve for x
    x = 3,628,376,198,930,787/67,318,494.67
  6. Step 6: Final answer
    x = 53,898,653.21

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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.