Home / 68,243,821.04-102,365,731.92-22,805,615.54

Finding the Fourth Proportional to 68,243,821.04, 102,365,731.92 and 22,805,615.54

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Solution

The fourth proportional to 68,243,821.04, 102,365,731.92 and 22,805,615.54 is: 34,208,423.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,243,821.04 : 102,365,731.92 = 22,805,615.54 : x
  2. Step 2: Convert to fraction form
    68,243,821.04/102,365,731.92 = 22,805,615.54/x
  3. Step 3: Cross multiply
    68,243,821.04x = 102,365,731.92 × 22,805,615.54
  4. Step 4: Simplify right side
    68,243,821.04x = 2,334,513,526,638,226
  5. Step 5: Solve for x
    x = 2,334,513,526,638,226/68,243,821.04
  6. Step 6: Final answer
    x = 34,208,423.43

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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.