Home / 75,763.96-104,528.88-48,924.61

Finding the Fourth Proportional to 75,763.96, 104,528.88 and 48,924.61

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Solution

The fourth proportional to 75,763.96, 104,528.88 and 48,924.61 is: 67,499.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,763.96 : 104,528.88 = 48,924.61 : x
  2. Step 2: Convert to fraction form
    75,763.96/104,528.88 = 48,924.61/x
  3. Step 3: Cross multiply
    75,763.96x = 104,528.88 × 48,924.61
  4. Step 4: Simplify right side
    75,763.96x = 5,114,034,426.41
  5. Step 5: Solve for x
    x = 5,114,034,426.41/75,763.96
  6. Step 6: Final answer
    x = 67,499.57

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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.