Home / 61,319.03-91,989.47-16,944.80

Finding the Fourth Proportional to 61,319.03, 91,989.47 and 16,944.80

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Solution

The fourth proportional to 61,319.03, 91,989.47 and 16,944.80 is: 25,420.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,319.03 : 91,989.47 = 16,944.80 : x
  2. Step 2: Convert to fraction form
    61,319.03/91,989.47 = 16,944.80/x
  3. Step 3: Cross multiply
    61,319.03x = 91,989.47 × 16,944.80
  4. Step 4: Simplify right side
    61,319.03x = 1,558,742,753.67
  5. Step 5: Solve for x
    x = 1,558,742,753.67/61,319.03
  6. Step 6: Final answer
    x = 25,420.21

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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.