Home / 31,660,100.40-47,490,150.60-29,896,503.60

Finding the Fourth Proportional to 31,660,100.40, 47,490,150.60 and 29,896,503.60

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Solution

The fourth proportional to 31,660,100.40, 47,490,150.60 and 29,896,503.60 is: 44,844,755.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,660,100.40 : 47,490,150.60 = 29,896,503.60 : x
  2. Step 2: Convert to fraction form
    31,660,100.40/47,490,150.60 = 29,896,503.60/x
  3. Step 3: Cross multiply
    31,660,100.40x = 47,490,150.60 × 29,896,503.60
  4. Step 4: Simplify right side
    31,660,100.40x = 1,419,789,458,377,442.25
  5. Step 5: Solve for x
    x = 1,419,789,458,377,442.25/31,660,100.40
  6. Step 6: Final answer
    x = 44,844,755.40

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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.