Home / 118,098,103.20-177,147,154.80-59,985,029.85

Finding the Fourth Proportional to 118,098,103.20, 177,147,154.80 and 59,985,029.85

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Solution

The fourth proportional to 118,098,103.20, 177,147,154.80 and 59,985,029.85 is: 89,977,544.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,103.20 : 177,147,154.80 = 59,985,029.85 : x
  2. Step 2: Convert to fraction form
    118,098,103.20/177,147,154.80 = 59,985,029.85/x
  3. Step 3: Cross multiply
    118,098,103.20x = 177,147,154.80 × 59,985,029.85
  4. Step 4: Simplify right side
    118,098,103.20x = 10,626,177,368,520,572
  5. Step 5: Solve for x
    x = 10,626,177,368,520,572/118,098,103.20
  6. Step 6: Final answer
    x = 89,977,544.78

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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.