Home / 64,663,999.20-96,995,998.80-26,305,768.80

Finding the Fourth Proportional to 64,663,999.20, 96,995,998.80 and 26,305,768.80

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Solution

The fourth proportional to 64,663,999.20, 96,995,998.80 and 26,305,768.80 is: 39,458,653.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,663,999.20 : 96,995,998.80 = 26,305,768.80 : x
  2. Step 2: Convert to fraction form
    64,663,999.20/96,995,998.80 = 26,305,768.80/x
  3. Step 3: Cross multiply
    64,663,999.20x = 96,995,998.80 × 26,305,768.80
  4. Step 4: Simplify right side
    64,663,999.20x = 2,551,554,318,957,877.50
  5. Step 5: Solve for x
    x = 2,551,554,318,957,877.50/64,663,999.20
  6. Step 6: Final answer
    x = 39,458,653.20

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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.