Home / 57,584,251.20-86,208,415.20-51,537,633.60

Finding the Fourth Proportional to 57,584,251.20, 86,208,415.20 and 51,537,633.60

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Solution

The fourth proportional to 57,584,251.20, 86,208,415.20 and 51,537,633.60 is: 77,156,125.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,584,251.20 : 86,208,415.20 = 51,537,633.60 : x
  2. Step 2: Convert to fraction form
    57,584,251.20/86,208,415.20 = 51,537,633.60/x
  3. Step 3: Cross multiply
    57,584,251.20x = 86,208,415.20 × 51,537,633.60
  4. Step 4: Simplify right side
    57,584,251.20x = 4,442,977,715,814,271
  5. Step 5: Solve for x
    x = 4,442,977,715,814,271/57,584,251.20
  6. Step 6: Final answer
    x = 77,156,125.56

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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.