Home / 57,030,097.14-85,510,982.91-18,151,755.58

Finding the Fourth Proportional to 57,030,097.14, 85,510,982.91 and 18,151,755.58

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Solution

The fourth proportional to 57,030,097.14, 85,510,982.91 and 18,151,755.58 is: 27,216,759.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,030,097.14 : 85,510,982.91 = 18,151,755.58 : x
  2. Step 2: Convert to fraction form
    57,030,097.14/85,510,982.91 = 18,151,755.58/x
  3. Step 3: Cross multiply
    57,030,097.14x = 85,510,982.91 × 18,151,755.58
  4. Step 4: Simplify right side
    57,030,097.14x = 1,552,174,461,187,877
  5. Step 5: Solve for x
    x = 1,552,174,461,187,877/57,030,097.14
  6. Step 6: Final answer
    x = 27,216,759.90

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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.