Home / 101,953,408.14-152,977,941.90-50,839,412.76

Finding the Fourth Proportional to 101,953,408.14, 152,977,941.90 and 50,839,412.76

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Solution

The fourth proportional to 101,953,408.14, 152,977,941.90 and 50,839,412.76 is: 76,282,969.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,953,408.14 : 152,977,941.90 = 50,839,412.76 : x
  2. Step 2: Convert to fraction form
    101,953,408.14/152,977,941.90 = 50,839,412.76/x
  3. Step 3: Cross multiply
    101,953,408.14x = 152,977,941.90 × 50,839,412.76
  4. Step 4: Simplify right side
    101,953,408.14x = 7,777,308,731,429,399
  5. Step 5: Solve for x
    x = 7,777,308,731,429,399/101,953,408.14
  6. Step 6: Final answer
    x = 76,282,969.58

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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.