Home / 34,559,659.80-51,839,134.65-19,977,300.68

Finding the Fourth Proportional to 34,559,659.80, 51,839,134.65 and 19,977,300.68

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Solution

The fourth proportional to 34,559,659.80, 51,839,134.65 and 19,977,300.68 is: 29,965,745.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,559,659.80 : 51,839,134.65 = 19,977,300.68 : x
  2. Step 2: Convert to fraction form
    34,559,659.80/51,839,134.65 = 19,977,300.68/x
  3. Step 3: Cross multiply
    34,559,659.80x = 51,839,134.65 × 19,977,300.68
  4. Step 4: Simplify right side
    34,559,659.80x = 1,035,605,979,634,860.88
  5. Step 5: Solve for x
    x = 1,035,605,979,634,860.88/34,559,659.80
  6. Step 6: Final answer
    x = 29,965,745.77

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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.