Home / 64,447,999.70-96,671,999.55-35,782,553.30

Finding the Fourth Proportional to 64,447,999.70, 96,671,999.55 and 35,782,553.30

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Solution

The fourth proportional to 64,447,999.70, 96,671,999.55 and 35,782,553.30 is: 53,673,829.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,447,999.70 : 96,671,999.55 = 35,782,553.30 : x
  2. Step 2: Convert to fraction form
    64,447,999.70/96,671,999.55 = 35,782,553.30/x
  3. Step 3: Cross multiply
    64,447,999.70x = 96,671,999.55 × 35,782,553.30
  4. Step 4: Simplify right side
    64,447,999.70x = 3,459,170,976,515,450.50
  5. Step 5: Solve for x
    x = 3,459,170,976,515,450.50/64,447,999.70
  6. Step 6: Final answer
    x = 53,673,829.95

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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.