Home / 65,910,721.77-98,796,875.30-22,176,297.89

Finding the Fourth Proportional to 65,910,721.77, 98,796,875.30 and 22,176,297.89

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Solution

The fourth proportional to 65,910,721.77, 98,796,875.30 and 22,176,297.89 is: 33,241,161.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,910,721.77 : 98,796,875.30 = 22,176,297.89 : x
  2. Step 2: Convert to fraction form
    65,910,721.77/98,796,875.30 = 22,176,297.89/x
  3. Step 3: Cross multiply
    65,910,721.77x = 98,796,875.30 × 22,176,297.89
  4. Step 4: Simplify right side
    65,910,721.77x = 2,190,948,936,649,117.50
  5. Step 5: Solve for x
    x = 2,190,948,936,649,117.50/65,910,721.77
  6. Step 6: Final answer
    x = 33,241,161.34

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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.