Home / 64,369,017.45-96,544,431.06-20,644,093.41

Finding the Fourth Proportional to 64,369,017.45, 96,544,431.06 and 20,644,093.41

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Solution

The fourth proportional to 64,369,017.45, 96,544,431.06 and 20,644,093.41 is: 30,963,223.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,369,017.45 : 96,544,431.06 = 20,644,093.41 : x
  2. Step 2: Convert to fraction form
    64,369,017.45/96,544,431.06 = 20,644,093.41/x
  3. Step 3: Cross multiply
    64,369,017.45x = 96,544,431.06 × 20,644,093.41
  4. Step 4: Simplify right side
    64,369,017.45x = 1,993,072,253,017,945.50
  5. Step 5: Solve for x
    x = 1,993,072,253,017,945.50/64,369,017.45
  6. Step 6: Final answer
    x = 30,963,223.18

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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.