Home / 48,988,804.32-73,499,725.44-21,691,369.92

Finding the Fourth Proportional to 48,988,804.32, 73,499,725.44 and 21,691,369.92

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Solution

The fourth proportional to 48,988,804.32, 73,499,725.44 and 21,691,369.92 is: 32,544,369.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,988,804.32 : 73,499,725.44 = 21,691,369.92 : x
  2. Step 2: Convert to fraction form
    48,988,804.32/73,499,725.44 = 21,691,369.92/x
  3. Step 3: Cross multiply
    48,988,804.32x = 73,499,725.44 × 21,691,369.92
  4. Step 4: Simplify right side
    48,988,804.32x = 1,594,309,733,537,474.75
  5. Step 5: Solve for x
    x = 1,594,309,733,537,474.75/48,988,804.32
  6. Step 6: Final answer
    x = 32,544,369.18

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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.