Home / 88,068,008.40-132,102,012.60-27,475,861.20

Finding the Fourth Proportional to 88,068,008.40, 132,102,012.60 and 27,475,861.20

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Solution

The fourth proportional to 88,068,008.40, 132,102,012.60 and 27,475,861.20 is: 41,213,791.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,068,008.40 : 132,102,012.60 = 27,475,861.20 : x
  2. Step 2: Convert to fraction form
    88,068,008.40/132,102,012.60 = 27,475,861.20/x
  3. Step 3: Cross multiply
    88,068,008.40x = 132,102,012.60 × 27,475,861.20
  4. Step 4: Simplify right side
    88,068,008.40x = 3,629,616,562,438,251
  5. Step 5: Solve for x
    x = 3,629,616,562,438,251/88,068,008.40
  6. Step 6: Final answer
    x = 41,213,791.80

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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.