Home / 71,016,003.60-106,524,005.40-48,341,187.60

Finding the Fourth Proportional to 71,016,003.60, 106,524,005.40 and 48,341,187.60

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Solution

The fourth proportional to 71,016,003.60, 106,524,005.40 and 48,341,187.60 is: 72,511,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,016,003.60 : 106,524,005.40 = 48,341,187.60 : x
  2. Step 2: Convert to fraction form
    71,016,003.60/106,524,005.40 = 48,341,187.60/x
  3. Step 3: Cross multiply
    71,016,003.60x = 106,524,005.40 × 48,341,187.60
  4. Step 4: Simplify right side
    71,016,003.60x = 5,149,496,928,944,813
  5. Step 5: Solve for x
    x = 5,149,496,928,944,813/71,016,003.60
  6. Step 6: Final answer
    x = 72,511,781.40

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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.