Home / 49,663.50-74,503.38-16,385.58

Finding the Fourth Proportional to 49,663.50, 74,503.38 and 16,385.58

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Solution

The fourth proportional to 49,663.50, 74,503.38 and 16,385.58 is: 24,581.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,663.50 : 74,503.38 = 16,385.58 : x
  2. Step 2: Convert to fraction form
    49,663.50/74,503.38 = 16,385.58/x
  3. Step 3: Cross multiply
    49,663.50x = 74,503.38 × 16,385.58
  4. Step 4: Simplify right side
    49,663.50x = 1,220,781,093.26
  5. Step 5: Solve for x
    x = 1,220,781,093.26/49,663.50
  6. Step 6: Final answer
    x = 24,581.05

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1.5x scale

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.