Home / 42,489.76-58,637.28-23,370.34

Finding the Fourth Proportional to 42,489.76, 58,637.28 and 23,370.34

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Solution

The fourth proportional to 42,489.76, 58,637.28 and 23,370.34 is: 32,251.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,489.76 : 58,637.28 = 23,370.34 : x
  2. Step 2: Convert to fraction form
    42,489.76/58,637.28 = 23,370.34/x
  3. Step 3: Cross multiply
    42,489.76x = 58,637.28 × 23,370.34
  4. Step 4: Simplify right side
    42,489.76x = 1,370,372,935.51
  5. Step 5: Solve for x
    x = 1,370,372,935.51/42,489.76
  6. Step 6: Final answer
    x = 32,251.84

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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.