Home / 63,260.11-87,370.68-43,081.93

Finding the Fourth Proportional to 63,260.11, 87,370.68 and 43,081.93

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Solution

The fourth proportional to 63,260.11, 87,370.68 and 43,081.93 is: 59,501.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,260.11 : 87,370.68 = 43,081.93 : x
  2. Step 2: Convert to fraction form
    63,260.11/87,370.68 = 43,081.93/x
  3. Step 3: Cross multiply
    63,260.11x = 87,370.68 × 43,081.93
  4. Step 4: Simplify right side
    63,260.11x = 3,764,097,519.81
  5. Step 5: Solve for x
    x = 3,764,097,519.81/63,260.11
  6. Step 6: Final answer
    x = 59,501.91

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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.