Home / 88,068,014.40-132,102,021.60-87,217,708.80

Finding the Fourth Proportional to 88,068,014.40, 132,102,021.60 and 87,217,708.80

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Solution

The fourth proportional to 88,068,014.40, 132,102,021.60 and 87,217,708.80 is: 130,826,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,068,014.40 : 132,102,021.60 = 87,217,708.80 : x
  2. Step 2: Convert to fraction form
    88,068,014.40/132,102,021.60 = 87,217,708.80/x
  3. Step 3: Cross multiply
    88,068,014.40x = 132,102,021.60 × 87,217,708.80
  4. Step 4: Simplify right side
    88,068,014.40x = 11,521,635,651,800,110
  5. Step 5: Solve for x
    x = 11,521,635,651,800,110/88,068,014.40
  6. Step 6: Final answer
    x = 130,826,563.20

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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.