Home / 57,160,936.08-78,881,757.12-33,653,135.52

Finding the Fourth Proportional to 57,160,936.08, 78,881,757.12 and 33,653,135.52

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Solution

The fourth proportional to 57,160,936.08, 78,881,757.12 and 33,653,135.52 is: 46,441,129.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,160,936.08 : 78,881,757.12 = 33,653,135.52 : x
  2. Step 2: Convert to fraction form
    57,160,936.08/78,881,757.12 = 33,653,135.52/x
  3. Step 3: Cross multiply
    57,160,936.08x = 78,881,757.12 × 33,653,135.52
  4. Step 4: Simplify right side
    57,160,936.08x = 2,654,618,462,415,085.50
  5. Step 5: Solve for x
    x = 2,654,618,462,415,085.50/57,160,936.08
  6. Step 6: Final answer
    x = 46,441,129.98

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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.