Home / 63,376.20-87,493.80-43,263.06

Finding the Fourth Proportional to 63,376.20, 87,493.80 and 43,263.06

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Solution

The fourth proportional to 63,376.20, 87,493.80 and 43,263.06 is: 59,726.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,376.20 : 87,493.80 = 43,263.06 : x
  2. Step 2: Convert to fraction form
    63,376.20/87,493.80 = 43,263.06/x
  3. Step 3: Cross multiply
    63,376.20x = 87,493.80 × 43,263.06
  4. Step 4: Simplify right side
    63,376.20x = 3,785,249,519.03
  5. Step 5: Solve for x
    x = 3,785,249,519.03/63,376.20
  6. Step 6: Final answer
    x = 59,726.67

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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.