Home / 42,345.36-58,432.68-23,481.36

Finding the Fourth Proportional to 42,345.36, 58,432.68 and 23,481.36

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Solution

The fourth proportional to 42,345.36, 58,432.68 and 23,481.36 is: 32,402.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,345.36 : 58,432.68 = 23,481.36 : x
  2. Step 2: Convert to fraction form
    42,345.36/58,432.68 = 23,481.36/x
  3. Step 3: Cross multiply
    42,345.36x = 58,432.68 × 23,481.36
  4. Step 4: Simplify right side
    42,345.36x = 1,372,078,794.84
  5. Step 5: Solve for x
    x = 1,372,078,794.84/42,345.36
  6. Step 6: Final answer
    x = 32,402.10

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1.5x scale

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.