Home / 57,561,429.56-79,435,816.62-31,457,051.96

Finding the Fourth Proportional to 57,561,429.56, 79,435,816.62 and 31,457,051.96

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Solution

The fourth proportional to 57,561,429.56, 79,435,816.62 and 31,457,051.96 is: 43,411,302.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,561,429.56 : 79,435,816.62 = 31,457,051.96 : x
  2. Step 2: Convert to fraction form
    57,561,429.56/79,435,816.62 = 31,457,051.96/x
  3. Step 3: Cross multiply
    57,561,429.56x = 79,435,816.62 × 31,457,051.96
  4. Step 4: Simplify right side
    57,561,429.56x = 2,498,816,610,900,372
  5. Step 5: Solve for x
    x = 2,498,816,610,900,372/57,561,429.56
  6. Step 6: Final answer
    x = 43,411,302.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.