Home / 45,957.07-68,914.08-19,297.37

Finding the Fourth Proportional to 45,957.07, 68,914.08 and 19,297.37

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Solution

The fourth proportional to 45,957.07, 68,914.08 and 19,297.37 is: 28,937.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,957.07 : 68,914.08 = 19,297.37 : x
  2. Step 2: Convert to fraction form
    45,957.07/68,914.08 = 19,297.37/x
  3. Step 3: Cross multiply
    45,957.07x = 68,914.08 × 19,297.37
  4. Step 4: Simplify right side
    45,957.07x = 1,329,860,696.38
  5. Step 5: Solve for x
    x = 1,329,860,696.38/45,957.07
  6. Step 6: Final answer
    x = 28,937.02

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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.