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Finding the Fourth Proportional to 40,595.80, 60,807.30 and 33,683.80

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Solution

The fourth proportional to 40,595.80, 60,807.30 and 33,683.80 is: 50,454.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,595.80 : 60,807.30 = 33,683.80 : x
  2. Step 2: Convert to fraction form
    40,595.80/60,807.30 = 33,683.80/x
  3. Step 3: Cross multiply
    40,595.80x = 60,807.30 × 33,683.80
  4. Step 4: Simplify right side
    40,595.80x = 2,048,220,931.74
  5. Step 5: Solve for x
    x = 2,048,220,931.74/40,595.80
  6. Step 6: Final answer
    x = 50,454.01

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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.