Home / 42,541.36-58,707.45-23,678.48

Finding the Fourth Proportional to 42,541.36, 58,707.45 and 23,678.48

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Solution

The fourth proportional to 42,541.36, 58,707.45 and 23,678.48 is: 32,676.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,541.36 : 58,707.45 = 23,678.48 : x
  2. Step 2: Convert to fraction form
    42,541.36/58,707.45 = 23,678.48/x
  3. Step 3: Cross multiply
    42,541.36x = 58,707.45 × 23,678.48
  4. Step 4: Simplify right side
    42,541.36x = 1,390,103,327.44
  5. Step 5: Solve for x
    x = 1,390,103,327.44/42,541.36
  6. Step 6: Final answer
    x = 32,676.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.