Home / 54,405,466.02-75,080,763.86-30,881,786.83

Finding the Fourth Proportional to 54,405,466.02, 75,080,763.86 and 30,881,786.83

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Solution

The fourth proportional to 54,405,466.02, 75,080,763.86 and 30,881,786.83 is: 42,617,558.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,405,466.02 : 75,080,763.86 = 30,881,786.83 : x
  2. Step 2: Convert to fraction form
    54,405,466.02/75,080,763.86 = 30,881,786.83/x
  3. Step 3: Cross multiply
    54,405,466.02x = 75,080,763.86 × 30,881,786.83
  4. Step 4: Simplify right side
    54,405,466.02x = 2,318,628,144,389,779.50
  5. Step 5: Solve for x
    x = 2,318,628,144,389,779.50/54,405,466.02
  6. Step 6: Final answer
    x = 42,617,558.75

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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.