Home / 68,747,367.12-94,870,051.17-37,807,536.39

Finding the Fourth Proportional to 68,747,367.12, 94,870,051.17 and 37,807,536.39

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Solution

The fourth proportional to 68,747,367.12, 94,870,051.17 and 37,807,536.39 is: 52,173,676.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,747,367.12 : 94,870,051.17 = 37,807,536.39 : x
  2. Step 2: Convert to fraction form
    68,747,367.12/94,870,051.17 = 37,807,536.39/x
  3. Step 3: Cross multiply
    68,747,367.12x = 94,870,051.17 × 37,807,536.39
  4. Step 4: Simplify right side
    68,747,367.12x = 3,586,802,911,930,937
  5. Step 5: Solve for x
    x = 3,586,802,911,930,937/68,747,367.12
  6. Step 6: Final answer
    x = 52,173,676.78

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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.