Home / 142,163,725.80-213,245,588.70-96,247,223.40

Finding the Fourth Proportional to 142,163,725.80, 213,245,588.70 and 96,247,223.40

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Solution

The fourth proportional to 142,163,725.80, 213,245,588.70 and 96,247,223.40 is: 144,370,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,163,725.80 : 213,245,588.70 = 96,247,223.40 : x
  2. Step 2: Convert to fraction form
    142,163,725.80/213,245,588.70 = 96,247,223.40/x
  3. Step 3: Cross multiply
    142,163,725.80x = 213,245,588.70 × 96,247,223.40
  4. Step 4: Simplify right side
    142,163,725.80x = 20,524,295,814,673,416
  5. Step 5: Solve for x
    x = 20,524,295,814,673,416/142,163,725.80
  6. Step 6: Final answer
    x = 144,370,835.10

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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.