Home / 48,405,036.92-66,797,007.30-26,378,066.86

Finding the Fourth Proportional to 48,405,036.92, 66,797,007.30 and 26,378,066.86

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Solution

The fourth proportional to 48,405,036.92, 66,797,007.30 and 26,378,066.86 is: 36,400,673.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,405,036.92 : 66,797,007.30 = 26,378,066.86 : x
  2. Step 2: Convert to fraction form
    48,405,036.92/66,797,007.30 = 26,378,066.86/x
  3. Step 3: Cross multiply
    48,405,036.92x = 66,797,007.30 × 26,378,066.86
  4. Step 4: Simplify right side
    48,405,036.92x = 1,761,975,924,440,315.50
  5. Step 5: Solve for x
    x = 1,761,975,924,440,315.50/48,405,036.92
  6. Step 6: Final answer
    x = 36,400,673.09

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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.