Home / 60,524.40-90,844.20-51,769.20

Finding the Fourth Proportional to 60,524.40, 90,844.20 and 51,769.20

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Solution

The fourth proportional to 60,524.40, 90,844.20 and 51,769.20 is: 77,703.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,524.40 : 90,844.20 = 51,769.20 : x
  2. Step 2: Convert to fraction form
    60,524.40/90,844.20 = 51,769.20/x
  3. Step 3: Cross multiply
    60,524.40x = 90,844.20 × 51,769.20
  4. Step 4: Simplify right side
    60,524.40x = 4,702,931,558.64
  5. Step 5: Solve for x
    x = 4,702,931,558.64/60,524.40
  6. Step 6: Final answer
    x = 77,703.07

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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.