Home / 57,218,544.32-85,719,813.10-33,805,425.82

Finding the Fourth Proportional to 57,218,544.32, 85,719,813.10 and 33,805,425.82

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Solution

The fourth proportional to 57,218,544.32, 85,719,813.10 and 33,805,425.82 is: 50,644,328.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,218,544.32 : 85,719,813.10 = 33,805,425.82 : x
  2. Step 2: Convert to fraction form
    57,218,544.32/85,719,813.10 = 33,805,425.82/x
  3. Step 3: Cross multiply
    57,218,544.32x = 85,719,813.10 × 33,805,425.82
  4. Step 4: Simplify right side
    57,218,544.32x = 2,897,794,783,056,314
  5. Step 5: Solve for x
    x = 2,897,794,783,056,314/57,218,544.32
  6. Step 6: Final answer
    x = 50,644,328.99

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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.