Home / 57,302.22-85,957.47-23,988.78

Finding the Fourth Proportional to 57,302.22, 85,957.47 and 23,988.78

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Solution

The fourth proportional to 57,302.22, 85,957.47 and 23,988.78 is: 35,984.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,302.22 : 85,957.47 = 23,988.78 : x
  2. Step 2: Convert to fraction form
    57,302.22/85,957.47 = 23,988.78/x
  3. Step 3: Cross multiply
    57,302.22x = 85,957.47 × 23,988.78
  4. Step 4: Simplify right side
    57,302.22x = 2,062,014,837.19
  5. Step 5: Solve for x
    x = 2,062,014,837.19/57,302.22
  6. Step 6: Final answer
    x = 35,984.90

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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.