Home / 48,773.70-67,307.22-28,627.02

Finding the Fourth Proportional to 48,773.70, 67,307.22 and 28,627.02

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Solution

The fourth proportional to 48,773.70, 67,307.22 and 28,627.02 is: 39,505.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,773.70 : 67,307.22 = 28,627.02 : x
  2. Step 2: Convert to fraction form
    48,773.70/67,307.22 = 28,627.02/x
  3. Step 3: Cross multiply
    48,773.70x = 67,307.22 × 28,627.02
  4. Step 4: Simplify right side
    48,773.70x = 1,926,805,133.08
  5. Step 5: Solve for x
    x = 1,926,805,133.08/48,773.70
  6. Step 6: Final answer
    x = 39,505.00

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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.