Home / 70,224,792.48-96,910,355.88-39,285,478.44

Finding the Fourth Proportional to 70,224,792.48, 96,910,355.88 and 39,285,478.44

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Solution

The fourth proportional to 70,224,792.48, 96,910,355.88 and 39,285,478.44 is: 54,214,039.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,224,792.48 : 96,910,355.88 = 39,285,478.44 : x
  2. Step 2: Convert to fraction form
    70,224,792.48/96,910,355.88 = 39,285,478.44/x
  3. Step 3: Cross multiply
    70,224,792.48x = 96,910,355.88 × 39,285,478.44
  4. Step 4: Simplify right side
    70,224,792.48x = 3,807,169,696,536,467
  5. Step 5: Solve for x
    x = 3,807,169,696,536,467/70,224,792.48
  6. Step 6: Final answer
    x = 54,214,039.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.