Home / 44,765,101.20-67,147,651.80-31,160,211.60

Finding the Fourth Proportional to 44,765,101.20, 67,147,651.80 and 31,160,211.60

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Solution

The fourth proportional to 44,765,101.20, 67,147,651.80 and 31,160,211.60 is: 46,740,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,765,101.20 : 67,147,651.80 = 31,160,211.60 : x
  2. Step 2: Convert to fraction form
    44,765,101.20/67,147,651.80 = 31,160,211.60/x
  3. Step 3: Cross multiply
    44,765,101.20x = 67,147,651.80 × 31,160,211.60
  4. Step 4: Simplify right side
    44,765,101.20x = 2,092,335,038,531,121
  5. Step 5: Solve for x
    x = 2,092,335,038,531,121/44,765,101.20
  6. Step 6: Final answer
    x = 46,740,317.40

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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.