Home / 45,101.08-67,586.88-25,338.04

Finding the Fourth Proportional to 45,101.08, 67,586.88 and 25,338.04

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Solution

The fourth proportional to 45,101.08, 67,586.88 and 25,338.04 is: 37,970.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,101.08 : 67,586.88 = 25,338.04 : x
  2. Step 2: Convert to fraction form
    45,101.08/67,586.88 = 25,338.04/x
  3. Step 3: Cross multiply
    45,101.08x = 67,586.88 × 25,338.04
  4. Step 4: Simplify right side
    45,101.08x = 1,712,519,068.92
  5. Step 5: Solve for x
    x = 1,712,519,068.92/45,101.08
  6. Step 6: Final answer
    x = 37,970.69

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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.