Home / 66,926.56-92,374.32-49,047.52

Finding the Fourth Proportional to 66,926.56, 92,374.32 and 49,047.52

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Solution

The fourth proportional to 66,926.56, 92,374.32 and 49,047.52 is: 67,697.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,926.56 : 92,374.32 = 49,047.52 : x
  2. Step 2: Convert to fraction form
    66,926.56/92,374.32 = 49,047.52/x
  3. Step 3: Cross multiply
    66,926.56x = 92,374.32 × 49,047.52
  4. Step 4: Simplify right side
    66,926.56x = 4,530,731,307.69
  5. Step 5: Solve for x
    x = 4,530,731,307.69/66,926.56
  6. Step 6: Final answer
    x = 67,697.06

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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.