Home / 43,225.13-64,841.94-12,060.38

Finding the Fourth Proportional to 43,225.13, 64,841.94 and 12,060.38

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Solution

The fourth proportional to 43,225.13, 64,841.94 and 12,060.38 is: 18,091.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,225.13 : 64,841.94 = 12,060.38 : x
  2. Step 2: Convert to fraction form
    43,225.13/64,841.94 = 12,060.38/x
  3. Step 3: Cross multiply
    43,225.13x = 64,841.94 × 12,060.38
  4. Step 4: Simplify right side
    43,225.13x = 782,018,112.13
  5. Step 5: Solve for x
    x = 782,018,112.13/43,225.13
  6. Step 6: Final answer
    x = 18,091.75

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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.