Home / 57,641.46-86,448.78-22,090.26

Finding the Fourth Proportional to 57,641.46, 86,448.78 and 22,090.26

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Solution

The fourth proportional to 57,641.46, 86,448.78 and 22,090.26 is: 33,130.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,641.46 : 86,448.78 = 22,090.26 : x
  2. Step 2: Convert to fraction form
    57,641.46/86,448.78 = 22,090.26/x
  3. Step 3: Cross multiply
    57,641.46x = 86,448.78 × 22,090.26
  4. Step 4: Simplify right side
    57,641.46x = 1,909,676,026.88
  5. Step 5: Solve for x
    x = 1,909,676,026.88/57,641.46
  6. Step 6: Final answer
    x = 33,130.25

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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.