Home / 57,454.48-86,130.54-22,386.16

Finding the Fourth Proportional to 57,454.48, 86,130.54 and 22,386.16

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Solution

The fourth proportional to 57,454.48, 86,130.54 and 22,386.16 is: 33,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,454.48 : 86,130.54 = 22,386.16 : x
  2. Step 2: Convert to fraction form
    57,454.48/86,130.54 = 22,386.16/x
  3. Step 3: Cross multiply
    57,454.48x = 86,130.54 × 22,386.16
  4. Step 4: Simplify right side
    57,454.48x = 1,928,132,049.33
  5. Step 5: Solve for x
    x = 1,928,132,049.33/57,454.48
  6. Step 6: Final answer
    x = 33,559.30

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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.