Home / 43,582.06-65,373.13-30,460.06

Finding the Fourth Proportional to 43,582.06, 65,373.13 and 30,460.06

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Solution

The fourth proportional to 43,582.06, 65,373.13 and 30,460.06 is: 45,690.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,582.06 : 65,373.13 = 30,460.06 : x
  2. Step 2: Convert to fraction form
    43,582.06/65,373.13 = 30,460.06/x
  3. Step 3: Cross multiply
    43,582.06x = 65,373.13 × 30,460.06
  4. Step 4: Simplify right side
    43,582.06x = 1,991,269,462.19
  5. Step 5: Solve for x
    x = 1,991,269,462.19/43,582.06
  6. Step 6: Final answer
    x = 45,690.12

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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.