Home / 74,927.48-103,402.92-43,096.36

Finding the Fourth Proportional to 74,927.48, 103,402.92 and 43,096.36

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Solution

The fourth proportional to 74,927.48, 103,402.92 and 43,096.36 is: 59,474.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,927.48 : 103,402.92 = 43,096.36 : x
  2. Step 2: Convert to fraction form
    74,927.48/103,402.92 = 43,096.36/x
  3. Step 3: Cross multiply
    74,927.48x = 103,402.92 × 43,096.36
  4. Step 4: Simplify right side
    74,927.48x = 4,456,289,465.37
  5. Step 5: Solve for x
    x = 4,456,289,465.37/74,927.48
  6. Step 6: Final answer
    x = 59,474.70

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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.