Home / 88,430,833.20-132,783,107.40-48,120,049.20

Finding the Fourth Proportional to 88,430,833.20, 132,783,107.40 and 48,120,049.20

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Solution

The fourth proportional to 88,430,833.20, 132,783,107.40 and 48,120,049.20 is: 72,254,545.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,430,833.20 : 132,783,107.40 = 48,120,049.20 : x
  2. Step 2: Convert to fraction form
    88,430,833.20/132,783,107.40 = 48,120,049.20/x
  3. Step 3: Cross multiply
    88,430,833.20x = 132,783,107.40 × 48,120,049.20
  4. Step 4: Simplify right side
    88,430,833.20x = 6,389,529,661,016,885
  5. Step 5: Solve for x
    x = 6,389,529,661,016,885/88,430,833.20
  6. Step 6: Final answer
    x = 72,254,545.50

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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.