Home / 69,680.45-104,985.53-63,024.62

Finding the Fourth Proportional to 69,680.45, 104,985.53 and 63,024.62

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Solution

The fourth proportional to 69,680.45, 104,985.53 and 63,024.62 is: 94,957.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,680.45 : 104,985.53 = 63,024.62 : x
  2. Step 2: Convert to fraction form
    69,680.45/104,985.53 = 63,024.62/x
  3. Step 3: Cross multiply
    69,680.45x = 104,985.53 × 63,024.62
  4. Step 4: Simplify right side
    69,680.45x = 6,616,672,766.38
  5. Step 5: Solve for x
    x = 6,616,672,766.38/69,680.45
  6. Step 6: Final answer
    x = 94,957.38

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.