Home / 48,204.90-72,480.15-40,601.70

Finding the Fourth Proportional to 48,204.90, 72,480.15 and 40,601.70

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Solution

The fourth proportional to 48,204.90, 72,480.15 and 40,601.70 is: 61,048.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,204.90 : 72,480.15 = 40,601.70 : x
  2. Step 2: Convert to fraction form
    48,204.90/72,480.15 = 40,601.70/x
  3. Step 3: Cross multiply
    48,204.90x = 72,480.15 × 40,601.70
  4. Step 4: Simplify right side
    48,204.90x = 2,942,817,306.26
  5. Step 5: Solve for x
    x = 2,942,817,306.26/48,204.90
  6. Step 6: Final answer
    x = 61,048.09

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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.