Home / 64,379,358.40-96,586,144.80-27,972,126.40

Finding the Fourth Proportional to 64,379,358.40, 96,586,144.80 and 27,972,126.40

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Solution

The fourth proportional to 64,379,358.40, 96,586,144.80 and 27,972,126.40 is: 41,965,622.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,379,358.40 : 96,586,144.80 = 27,972,126.40 : x
  2. Step 2: Convert to fraction form
    64,379,358.40/96,586,144.80 = 27,972,126.40/x
  3. Step 3: Cross multiply
    64,379,358.40x = 96,586,144.80 × 27,972,126.40
  4. Step 4: Simplify right side
    64,379,358.40x = 2,701,719,850,834,302.50
  5. Step 5: Solve for x
    x = 2,701,719,850,834,302.50/64,379,358.40
  6. Step 6: Final answer
    x = 41,965,622.49

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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.