Home / 57,958,008.70-86,937,013.05-40,951,896.70

Finding the Fourth Proportional to 57,958,008.70, 86,937,013.05 and 40,951,896.70

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Solution

The fourth proportional to 57,958,008.70, 86,937,013.05 and 40,951,896.70 is: 61,427,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,958,008.70 : 86,937,013.05 = 40,951,896.70 : x
  2. Step 2: Convert to fraction form
    57,958,008.70/86,937,013.05 = 40,951,896.70/x
  3. Step 3: Cross multiply
    57,958,008.70x = 86,937,013.05 × 40,951,896.70
  4. Step 4: Simplify right side
    57,958,008.70x = 3,560,235,577,830,152
  5. Step 5: Solve for x
    x = 3,560,235,577,830,152/57,958,008.70
  6. Step 6: Final answer
    x = 61,427,845.05

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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.