Home / 64,743,408.60-97,115,112.90-61,757,424.60

Finding the Fourth Proportional to 64,743,408.60, 97,115,112.90 and 61,757,424.60

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Solution

The fourth proportional to 64,743,408.60, 97,115,112.90 and 61,757,424.60 is: 92,636,136.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,743,408.60 : 97,115,112.90 = 61,757,424.60 : x
  2. Step 2: Convert to fraction form
    64,743,408.60/97,115,112.90 = 61,757,424.60/x
  3. Step 3: Cross multiply
    64,743,408.60x = 97,115,112.90 × 61,757,424.60
  4. Step 4: Simplify right side
    64,743,408.60x = 5,997,579,262,442,238
  5. Step 5: Solve for x
    x = 5,997,579,262,442,238/64,743,408.60
  6. Step 6: Final answer
    x = 92,636,136.90

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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.