Home / 62,625.80-93,948.44-21,069.56

Finding the Fourth Proportional to 62,625.80, 93,948.44 and 21,069.56

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Solution

The fourth proportional to 62,625.80, 93,948.44 and 21,069.56 is: 31,607.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,625.80 : 93,948.44 = 21,069.56 : x
  2. Step 2: Convert to fraction form
    62,625.80/93,948.44 = 21,069.56/x
  3. Step 3: Cross multiply
    62,625.80x = 93,948.44 × 21,069.56
  4. Step 4: Simplify right side
    62,625.80x = 1,979,452,423.01
  5. Step 5: Solve for x
    x = 1,979,452,423.01/62,625.80
  6. Step 6: Final answer
    x = 31,607.62

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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.