Home / 66,100,202.24-91,219,228.26-36,333,607.28

Finding the Fourth Proportional to 66,100,202.24, 91,219,228.26 and 36,333,607.28

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Solution

The fourth proportional to 66,100,202.24, 91,219,228.26 and 36,333,607.28 is: 50,140,899.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,100,202.24 : 91,219,228.26 = 36,333,607.28 : x
  2. Step 2: Convert to fraction form
    66,100,202.24/91,219,228.26 = 36,333,607.28/x
  3. Step 3: Cross multiply
    66,100,202.24x = 91,219,228.26 × 36,333,607.28
  4. Step 4: Simplify right side
    66,100,202.24x = 3,314,323,615,983,518
  5. Step 5: Solve for x
    x = 3,314,323,615,983,518/66,100,202.24
  6. Step 6: Final answer
    x = 50,140,899.78

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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.