Home / 98,127,464.26-135,416,796.23-54,076,043.67

Finding the Fourth Proportional to 98,127,464.26, 135,416,796.23 and 54,076,043.67

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Solution

The fourth proportional to 98,127,464.26, 135,416,796.23 and 54,076,043.67 is: 74,625,433.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,127,464.26 : 135,416,796.23 = 54,076,043.67 : x
  2. Step 2: Convert to fraction form
    98,127,464.26/135,416,796.23 = 54,076,043.67/x
  3. Step 3: Cross multiply
    98,127,464.26x = 135,416,796.23 × 54,076,043.67
  4. Step 4: Simplify right side
    98,127,464.26x = 7,322,804,586,584,971
  5. Step 5: Solve for x
    x = 7,322,804,586,584,971/98,127,464.26
  6. Step 6: Final answer
    x = 74,625,433.78

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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.