Home / 68,795.65-94,897.70-43,261.61

Finding the Fourth Proportional to 68,795.65, 94,897.70 and 43,261.61

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Solution

The fourth proportional to 68,795.65, 94,897.70 and 43,261.61 is: 59,675.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,795.65 : 94,897.70 = 43,261.61 : x
  2. Step 2: Convert to fraction form
    68,795.65/94,897.70 = 43,261.61/x
  3. Step 3: Cross multiply
    68,795.65x = 94,897.70 × 43,261.61
  4. Step 4: Simplify right side
    68,795.65x = 4,105,427,070.99
  5. Step 5: Solve for x
    x = 4,105,427,070.99/68,795.65
  6. Step 6: Final answer
    x = 59,675.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.