Home / 57,112,768.30-85,677,286.87-17,724,425.01

Finding the Fourth Proportional to 57,112,768.30, 85,677,286.87 and 17,724,425.01

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Solution

The fourth proportional to 57,112,768.30, 85,677,286.87 and 17,724,425.01 is: 26,589,161.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,112,768.30 : 85,677,286.87 = 17,724,425.01 : x
  2. Step 2: Convert to fraction form
    57,112,768.30/85,677,286.87 = 17,724,425.01/x
  3. Step 3: Cross multiply
    57,112,768.30x = 85,677,286.87 × 17,724,425.01
  4. Step 4: Simplify right side
    57,112,768.30x = 1,518,580,646,187,572.75
  5. Step 5: Solve for x
    x = 1,518,580,646,187,572.75/57,112,768.30
  6. Step 6: Final answer
    x = 26,589,161.96

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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.