Home / 48,720.64-67,347.84-43,467.52

Finding the Fourth Proportional to 48,720.64, 67,347.84 and 43,467.52

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Solution

The fourth proportional to 48,720.64, 67,347.84 and 43,467.52 is: 60,086.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,720.64 : 67,347.84 = 43,467.52 : x
  2. Step 2: Convert to fraction form
    48,720.64/67,347.84 = 43,467.52/x
  3. Step 3: Cross multiply
    48,720.64x = 67,347.84 × 43,467.52
  4. Step 4: Simplify right side
    48,720.64x = 2,927,443,582.16
  5. Step 5: Solve for x
    x = 2,927,443,582.16/48,720.64
  6. Step 6: Final answer
    x = 60,086.31

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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.