Home / 74,769.58-103,216.57-46,094.36

Finding the Fourth Proportional to 74,769.58, 103,216.57 and 46,094.36

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Solution

The fourth proportional to 74,769.58, 103,216.57 and 46,094.36 is: 63,631.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,769.58 : 103,216.57 = 46,094.36 : x
  2. Step 2: Convert to fraction form
    74,769.58/103,216.57 = 46,094.36/x
  3. Step 3: Cross multiply
    74,769.58x = 103,216.57 × 46,094.36
  4. Step 4: Simplify right side
    74,769.58x = 4,757,701,505.07
  5. Step 5: Solve for x
    x = 4,757,701,505.07/74,769.58
  6. Step 6: Final answer
    x = 63,631.52

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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.