Home / 88,568,859.40-132,853,289.10-76,624,923.40

Finding the Fourth Proportional to 88,568,859.40, 132,853,289.10 and 76,624,923.40

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Solution

The fourth proportional to 88,568,859.40, 132,853,289.10 and 76,624,923.40 is: 114,937,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,568,859.40 : 132,853,289.10 = 76,624,923.40 : x
  2. Step 2: Convert to fraction form
    88,568,859.40/132,853,289.10 = 76,624,923.40/x
  3. Step 3: Cross multiply
    88,568,859.40x = 132,853,289.10 × 76,624,923.40
  4. Step 4: Simplify right side
    88,568,859.40x = 10,179,873,100,725,556
  5. Step 5: Solve for x
    x = 10,179,873,100,725,556/88,568,859.40
  6. Step 6: Final answer
    x = 114,937,385.10

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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.