Home / 76,733.21-105,857.73-44,888.06

Finding the Fourth Proportional to 76,733.21, 105,857.73 and 44,888.06

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Solution

The fourth proportional to 76,733.21, 105,857.73 and 44,888.06 is: 61,925.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,733.21 : 105,857.73 = 44,888.06 : x
  2. Step 2: Convert to fraction form
    76,733.21/105,857.73 = 44,888.06/x
  3. Step 3: Cross multiply
    76,733.21x = 105,857.73 × 44,888.06
  4. Step 4: Simplify right side
    76,733.21x = 4,751,747,606.42
  5. Step 5: Solve for x
    x = 4,751,747,606.42/76,733.21
  6. Step 6: Final answer
    x = 61,925.57

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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.