Home / 49,865,090.40-74,797,635.60-44,658,280.80

Finding the Fourth Proportional to 49,865,090.40, 74,797,635.60 and 44,658,280.80

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Solution

The fourth proportional to 49,865,090.40, 74,797,635.60 and 44,658,280.80 is: 66,987,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,865,090.40 : 74,797,635.60 = 44,658,280.80 : x
  2. Step 2: Convert to fraction form
    49,865,090.40/74,797,635.60 = 44,658,280.80/x
  3. Step 3: Cross multiply
    49,865,090.40x = 74,797,635.60 × 44,658,280.80
  4. Step 4: Simplify right side
    49,865,090.40x = 3,340,333,813,800,876
  5. Step 5: Solve for x
    x = 3,340,333,813,800,876/49,865,090.40
  6. Step 6: Final answer
    x = 66,987,421.20

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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.