Home / 53,530.48-80,106-39,457.24

Finding the Fourth Proportional to 53,530.48, 80,106 and 39,457.24

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Solution

The fourth proportional to 53,530.48, 80,106 and 39,457.24 is: 59,046.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,530.48 : 80,106 = 39,457.24 : x
  2. Step 2: Convert to fraction form
    53,530.48/80,106 = 39,457.24/x
  3. Step 3: Cross multiply
    53,530.48x = 80,106 × 39,457.24
  4. Step 4: Simplify right side
    53,530.48x = 3,160,761,667.44
  5. Step 5: Solve for x
    x = 3,160,761,667.44/53,530.48
  6. Step 6: Final answer
    x = 59,046.02

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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.