Home / 55,010,477.60-75,916,507.84-32,987,562.56

Finding the Fourth Proportional to 55,010,477.60, 75,916,507.84 and 32,987,562.56

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Solution

The fourth proportional to 55,010,477.60, 75,916,507.84 and 32,987,562.56 is: 45,524,064.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,010,477.60 : 75,916,507.84 = 32,987,562.56 : x
  2. Step 2: Convert to fraction form
    55,010,477.60/75,916,507.84 = 32,987,562.56/x
  3. Step 3: Cross multiply
    55,010,477.60x = 75,916,507.84 × 32,987,562.56
  4. Step 4: Simplify right side
    55,010,477.60x = 2,504,300,551,708,730.50
  5. Step 5: Solve for x
    x = 2,504,300,551,708,730.50/55,010,477.60
  6. Step 6: Final answer
    x = 45,524,064.89

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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.