Home / 71,669.03-107,503.14-24,921.50

Finding the Fourth Proportional to 71,669.03, 107,503.14 and 24,921.50

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Solution

The fourth proportional to 71,669.03, 107,503.14 and 24,921.50 is: 37,382.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,669.03 : 107,503.14 = 24,921.50 : x
  2. Step 2: Convert to fraction form
    71,669.03/107,503.14 = 24,921.50/x
  3. Step 3: Cross multiply
    71,669.03x = 107,503.14 × 24,921.50
  4. Step 4: Simplify right side
    71,669.03x = 2,679,139,503.51
  5. Step 5: Solve for x
    x = 2,679,139,503.51/71,669.03
  6. Step 6: Final answer
    x = 37,382.11

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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.