Home / 64,378,072.70-96,567,109.05-34,144,984.70

Finding the Fourth Proportional to 64,378,072.70, 96,567,109.05 and 34,144,984.70

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Solution

The fourth proportional to 64,378,072.70, 96,567,109.05 and 34,144,984.70 is: 51,217,477.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,378,072.70 : 96,567,109.05 = 34,144,984.70 : x
  2. Step 2: Convert to fraction form
    64,378,072.70/96,567,109.05 = 34,144,984.70/x
  3. Step 3: Cross multiply
    64,378,072.70x = 96,567,109.05 × 34,144,984.70
  4. Step 4: Simplify right side
    64,378,072.70x = 3,297,282,461,035,481.50
  5. Step 5: Solve for x
    x = 3,297,282,461,035,481.50/64,378,072.70
  6. Step 6: Final answer
    x = 51,217,477.05

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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.