Home / 74,026.32-111,018.60-26,634.48

Finding the Fourth Proportional to 74,026.32, 111,018.60 and 26,634.48

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Solution

The fourth proportional to 74,026.32, 111,018.60 and 26,634.48 is: 39,944.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,026.32 : 111,018.60 = 26,634.48 : x
  2. Step 2: Convert to fraction form
    74,026.32/111,018.60 = 26,634.48/x
  3. Step 3: Cross multiply
    74,026.32x = 111,018.60 × 26,634.48
  4. Step 4: Simplify right side
    74,026.32x = 2,956,922,681.33
  5. Step 5: Solve for x
    x = 2,956,922,681.33/74,026.32
  6. Step 6: Final answer
    x = 39,944.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.