Home / 58,123.44-80,209.20-32,630.40

Finding the Fourth Proportional to 58,123.44, 80,209.20 and 32,630.40

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Solution

The fourth proportional to 58,123.44, 80,209.20 and 32,630.40 is: 45,029.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,123.44 : 80,209.20 = 32,630.40 : x
  2. Step 2: Convert to fraction form
    58,123.44/80,209.20 = 32,630.40/x
  3. Step 3: Cross multiply
    58,123.44x = 80,209.20 × 32,630.40
  4. Step 4: Simplify right side
    58,123.44x = 2,617,258,279.68
  5. Step 5: Solve for x
    x = 2,617,258,279.68/58,123.44
  6. Step 6: Final answer
    x = 45,029.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.