Home / 68,043,007.80-102,064,511.70-22,604,802.30

Finding the Fourth Proportional to 68,043,007.80, 102,064,511.70 and 22,604,802.30

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Solution

The fourth proportional to 68,043,007.80, 102,064,511.70 and 22,604,802.30 is: 33,907,203.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,043,007.80 : 102,064,511.70 = 22,604,802.30 : x
  2. Step 2: Convert to fraction form
    68,043,007.80/102,064,511.70 = 22,604,802.30/x
  3. Step 3: Cross multiply
    68,043,007.80x = 102,064,511.70 × 22,604,802.30
  4. Step 4: Simplify right side
    68,043,007.80x = 2,307,148,108,824,537
  5. Step 5: Solve for x
    x = 2,307,148,108,824,537/68,043,007.80
  6. Step 6: Final answer
    x = 33,907,203.45

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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.