Home / 48,580.02-72,849.18-16,980.60

Finding the Fourth Proportional to 48,580.02, 72,849.18 and 16,980.60

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Solution

The fourth proportional to 48,580.02, 72,849.18 and 16,980.60 is: 25,463.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,580.02 : 72,849.18 = 16,980.60 : x
  2. Step 2: Convert to fraction form
    48,580.02/72,849.18 = 16,980.60/x
  3. Step 3: Cross multiply
    48,580.02x = 72,849.18 × 16,980.60
  4. Step 4: Simplify right side
    48,580.02x = 1,237,022,785.91
  5. Step 5: Solve for x
    x = 1,237,022,785.91/48,580.02
  6. Step 6: Final answer
    x = 25,463.61

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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.