Home / 66,467,723.92-99,617,719.04-33,686,529.28

Finding the Fourth Proportional to 66,467,723.92, 99,617,719.04 and 33,686,529.28

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Solution

The fourth proportional to 66,467,723.92, 99,617,719.04 and 33,686,529.28 is: 50,487,289.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,467,723.92 : 99,617,719.04 = 33,686,529.28 : x
  2. Step 2: Convert to fraction form
    66,467,723.92/99,617,719.04 = 33,686,529.28/x
  3. Step 3: Cross multiply
    66,467,723.92x = 99,617,719.04 × 33,686,529.28
  4. Step 4: Simplify right side
    66,467,723.92x = 3,355,775,209,247,774
  5. Step 5: Solve for x
    x = 3,355,775,209,247,774/66,467,723.92
  6. Step 6: Final answer
    x = 50,487,289.34

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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.