Home / 75,525.40-113,288.10-44,032.60

Finding the Fourth Proportional to 75,525.40, 113,288.10 and 44,032.60

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Solution

The fourth proportional to 75,525.40, 113,288.10 and 44,032.60 is: 66,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,525.40 : 113,288.10 = 44,032.60 : x
  2. Step 2: Convert to fraction form
    75,525.40/113,288.10 = 44,032.60/x
  3. Step 3: Cross multiply
    75,525.40x = 113,288.10 × 44,032.60
  4. Step 4: Simplify right side
    75,525.40x = 4,988,369,592.06
  5. Step 5: Solve for x
    x = 4,988,369,592.06/75,525.40
  6. Step 6: Final answer
    x = 66,048.90

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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.