Home / 55,544,577.28-76,650,660.48-31,099,166.08

Finding the Fourth Proportional to 55,544,577.28, 76,650,660.48 and 31,099,166.08

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Solution

The fourth proportional to 55,544,577.28, 76,650,660.48 and 31,099,166.08 is: 42,916,369.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,544,577.28 : 76,650,660.48 = 31,099,166.08 : x
  2. Step 2: Convert to fraction form
    55,544,577.28/76,650,660.48 = 31,099,166.08/x
  3. Step 3: Cross multiply
    55,544,577.28x = 76,650,660.48 × 31,099,166.08
  4. Step 4: Simplify right side
    55,544,577.28x = 2,383,771,620,409,212.50
  5. Step 5: Solve for x
    x = 2,383,771,620,409,212.50/55,544,577.28
  6. Step 6: Final answer
    x = 42,916,369.83

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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.