Home / 58,395.11-80,579.96-32,905.62

Finding the Fourth Proportional to 58,395.11, 80,579.96 and 32,905.62

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Solution

The fourth proportional to 58,395.11, 80,579.96 and 32,905.62 is: 45,406.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,395.11 : 80,579.96 = 32,905.62 : x
  2. Step 2: Convert to fraction form
    58,395.11/80,579.96 = 32,905.62/x
  3. Step 3: Cross multiply
    58,395.11x = 80,579.96 × 32,905.62
  4. Step 4: Simplify right side
    58,395.11x = 2,651,533,378.85
  5. Step 5: Solve for x
    x = 2,651,533,378.85/58,395.11
  6. Step 6: Final answer
    x = 45,406.77

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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.