Home / 88,573,651.70-132,860,477.55-82,116,643.55

Finding the Fourth Proportional to 88,573,651.70, 132,860,477.55 and 82,116,643.55

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Solution

The fourth proportional to 88,573,651.70, 132,860,477.55 and 82,116,643.55 is: 123,174,965.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,651.70 : 132,860,477.55 = 82,116,643.55 : x
  2. Step 2: Convert to fraction form
    88,573,651.70/132,860,477.55 = 82,116,643.55/x
  3. Step 3: Cross multiply
    88,573,651.70x = 132,860,477.55 × 82,116,643.55
  4. Step 4: Simplify right side
    88,573,651.70x = 10,910,056,476,856,126
  5. Step 5: Solve for x
    x = 10,910,056,476,856,126/88,573,651.70
  6. Step 6: Final answer
    x = 123,174,965.33

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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.