Home / 95,431,128.80-143,188,683.60-44,286,821.60

Finding the Fourth Proportional to 95,431,128.80, 143,188,683.60 and 44,286,821.60

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Solution

The fourth proportional to 95,431,128.80, 143,188,683.60 and 44,286,821.60 is: 66,449,718.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,431,128.80 : 143,188,683.60 = 44,286,821.60 : x
  2. Step 2: Convert to fraction form
    95,431,128.80/143,188,683.60 = 44,286,821.60/x
  3. Step 3: Cross multiply
    95,431,128.80x = 143,188,683.60 × 44,286,821.60
  4. Step 4: Simplify right side
    95,431,128.80x = 6,341,371,685,732,046
  5. Step 5: Solve for x
    x = 6,341,371,685,732,046/95,431,128.80
  6. Step 6: Final answer
    x = 66,449,718.93

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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.