Home / 43,077.35-64,615.98-13,497.50

Finding the Fourth Proportional to 43,077.35, 64,615.98 and 13,497.50

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Solution

The fourth proportional to 43,077.35, 64,615.98 and 13,497.50 is: 20,246.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,077.35 : 64,615.98 = 13,497.50 : x
  2. Step 2: Convert to fraction form
    43,077.35/64,615.98 = 13,497.50/x
  3. Step 3: Cross multiply
    43,077.35x = 64,615.98 × 13,497.50
  4. Step 4: Simplify right side
    43,077.35x = 872,154,190.05
  5. Step 5: Solve for x
    x = 872,154,190.05/43,077.35
  6. Step 6: Final answer
    x = 20,246.24

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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.