Home / 88,084,832.80-132,127,249.20-39,585,920.80

Finding the Fourth Proportional to 88,084,832.80, 132,127,249.20 and 39,585,920.80

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Solution

The fourth proportional to 88,084,832.80, 132,127,249.20 and 39,585,920.80 is: 59,378,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,084,832.80 : 132,127,249.20 = 39,585,920.80 : x
  2. Step 2: Convert to fraction form
    88,084,832.80/132,127,249.20 = 39,585,920.80/x
  3. Step 3: Cross multiply
    88,084,832.80x = 132,127,249.20 × 39,585,920.80
  4. Step 4: Simplify right side
    88,084,832.80x = 5,230,378,822,353,063
  5. Step 5: Solve for x
    x = 5,230,378,822,353,063/88,084,832.80
  6. Step 6: Final answer
    x = 59,378,881.20

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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.