Home / 72,582,005.10-108,873,007.65-32,192,489.10

Finding the Fourth Proportional to 72,582,005.10, 108,873,007.65 and 32,192,489.10

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Solution

The fourth proportional to 72,582,005.10, 108,873,007.65 and 32,192,489.10 is: 48,288,733.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,582,005.10 : 108,873,007.65 = 32,192,489.10 : x
  2. Step 2: Convert to fraction form
    72,582,005.10/108,873,007.65 = 32,192,489.10/x
  3. Step 3: Cross multiply
    72,582,005.10x = 108,873,007.65 × 32,192,489.10
  4. Step 4: Simplify right side
    72,582,005.10x = 3,504,893,112,056,842
  5. Step 5: Solve for x
    x = 3,504,893,112,056,842/72,582,005.10
  6. Step 6: Final answer
    x = 48,288,733.65

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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.