Home / 122,687,340.20-183,712,145.70-96,965,595.80

Finding the Fourth Proportional to 122,687,340.20, 183,712,145.70 and 96,965,595.80

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Solution

The fourth proportional to 122,687,340.20, 183,712,145.70 and 96,965,595.80 is: 145,196,379.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,687,340.20 : 183,712,145.70 = 96,965,595.80 : x
  2. Step 2: Convert to fraction form
    122,687,340.20/183,712,145.70 = 96,965,595.80/x
  3. Step 3: Cross multiply
    122,687,340.20x = 183,712,145.70 × 96,965,595.80
  4. Step 4: Simplify right side
    122,687,340.20x = 17,813,757,663,496,906
  5. Step 5: Solve for x
    x = 17,813,757,663,496,906/122,687,340.20
  6. Step 6: Final answer
    x = 145,196,379.96

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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.