Home / 53,889,325.91-74,367,297.05-29,109,511.47

Finding the Fourth Proportional to 53,889,325.91, 74,367,297.05 and 29,109,511.47

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Solution

The fourth proportional to 53,889,325.91, 74,367,297.05 and 29,109,511.47 is: 40,171,140.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,889,325.91 : 74,367,297.05 = 29,109,511.47 : x
  2. Step 2: Convert to fraction form
    53,889,325.91/74,367,297.05 = 29,109,511.47/x
  3. Step 3: Cross multiply
    53,889,325.91x = 74,367,297.05 × 29,109,511.47
  4. Step 4: Simplify right side
    53,889,325.91x = 2,164,795,686,324,324.50
  5. Step 5: Solve for x
    x = 2,164,795,686,324,324.50/53,889,325.91
  6. Step 6: Final answer
    x = 40,171,140.57

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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.