Home / 61,004.22-91,503.64-16,630.98

Finding the Fourth Proportional to 61,004.22, 91,503.64 and 16,630.98

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Solution

The fourth proportional to 61,004.22, 91,503.64 and 16,630.98 is: 24,945.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,004.22 : 91,503.64 = 16,630.98 : x
  2. Step 2: Convert to fraction form
    61,004.22/91,503.64 = 16,630.98/x
  3. Step 3: Cross multiply
    61,004.22x = 91,503.64 × 16,630.98
  4. Step 4: Simplify right side
    61,004.22x = 1,521,795,206.77
  5. Step 5: Solve for x
    x = 1,521,795,206.77/61,004.22
  6. Step 6: Final answer
    x = 24,945.74

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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.