Home / 64,106.82-88,467.44-35,812.50

Finding the Fourth Proportional to 64,106.82, 88,467.44 and 35,812.50

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Solution

The fourth proportional to 64,106.82, 88,467.44 and 35,812.50 is: 49,421.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,106.82 : 88,467.44 = 35,812.50 : x
  2. Step 2: Convert to fraction form
    64,106.82/88,467.44 = 35,812.50/x
  3. Step 3: Cross multiply
    64,106.82x = 88,467.44 × 35,812.50
  4. Step 4: Simplify right side
    64,106.82x = 3,168,240,015.94
  5. Step 5: Solve for x
    x = 3,168,240,015.94/64,106.82
  6. Step 6: Final answer
    x = 49,421.26

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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.