Home / 75,865,791.60-113,798,687.40-56,733,915.60

Finding the Fourth Proportional to 75,865,791.60, 113,798,687.40 and 56,733,915.60

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Solution

The fourth proportional to 75,865,791.60, 113,798,687.40 and 56,733,915.60 is: 85,100,873.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,865,791.60 : 113,798,687.40 = 56,733,915.60 : x
  2. Step 2: Convert to fraction form
    75,865,791.60/113,798,687.40 = 56,733,915.60/x
  3. Step 3: Cross multiply
    75,865,791.60x = 113,798,687.40 × 56,733,915.60
  4. Step 4: Simplify right side
    75,865,791.60x = 6,456,245,126,342,384
  5. Step 5: Solve for x
    x = 6,456,245,126,342,384/75,865,791.60
  6. Step 6: Final answer
    x = 85,100,873.40

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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.