Home / 71,254,546.26-98,302,046.43-43,354,890.18

Finding the Fourth Proportional to 71,254,546.26, 98,302,046.43 and 43,354,890.18

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Solution

The fourth proportional to 71,254,546.26, 98,302,046.43 and 43,354,890.18 is: 59,811,965.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,254,546.26 : 98,302,046.43 = 43,354,890.18 : x
  2. Step 2: Convert to fraction form
    71,254,546.26/98,302,046.43 = 43,354,890.18/x
  3. Step 3: Cross multiply
    71,254,546.26x = 98,302,046.43 × 43,354,890.18
  4. Step 4: Simplify right side
    71,254,546.26x = 4,261,874,427,441,911.50
  5. Step 5: Solve for x
    x = 4,261,874,427,441,911.50/71,254,546.26
  6. Step 6: Final answer
    x = 59,811,965.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.