Home / 83,056,702.88-114,614,780.64-47,771,824.64

Finding the Fourth Proportional to 83,056,702.88, 114,614,780.64 and 47,771,824.64

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Solution

The fourth proportional to 83,056,702.88, 114,614,780.64 and 47,771,824.64 is: 65,923,122.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,056,702.88 : 114,614,780.64 = 47,771,824.64 : x
  2. Step 2: Convert to fraction form
    83,056,702.88/114,614,780.64 = 47,771,824.64/x
  3. Step 3: Cross multiply
    83,056,702.88x = 114,614,780.64 × 47,771,824.64
  4. Step 4: Simplify right side
    83,056,702.88x = 5,475,357,201,886,147
  5. Step 5: Solve for x
    x = 5,475,357,201,886,147/83,056,702.88
  6. Step 6: Final answer
    x = 65,923,122.54

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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.