Home / 67,573.65-93,257.37-39,277.50

Finding the Fourth Proportional to 67,573.65, 93,257.37 and 39,277.50

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Solution

The fourth proportional to 67,573.65, 93,257.37 and 39,277.50 is: 54,206.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,573.65 : 93,257.37 = 39,277.50 : x
  2. Step 2: Convert to fraction form
    67,573.65/93,257.37 = 39,277.50/x
  3. Step 3: Cross multiply
    67,573.65x = 93,257.37 × 39,277.50
  4. Step 4: Simplify right side
    67,573.65x = 3,662,916,350.18
  5. Step 5: Solve for x
    x = 3,662,916,350.18/67,573.65
  6. Step 6: Final answer
    x = 54,206.28

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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.