Home / 48,114.61-72,153.46-16,518.79

Finding the Fourth Proportional to 48,114.61, 72,153.46 and 16,518.79

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Solution

The fourth proportional to 48,114.61, 72,153.46 and 16,518.79 is: 24,771.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,114.61 : 72,153.46 = 16,518.79 : x
  2. Step 2: Convert to fraction form
    48,114.61/72,153.46 = 16,518.79/x
  3. Step 3: Cross multiply
    48,114.61x = 72,153.46 × 16,518.79
  4. Step 4: Simplify right side
    48,114.61x = 1,191,887,853.51
  5. Step 5: Solve for x
    x = 1,191,887,853.51/48,114.61
  6. Step 6: Final answer
    x = 24,771.85

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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.