Home / 98,110,757.43-147,166,693.29-25,322,562.30

Finding the Fourth Proportional to 98,110,757.43, 147,166,693.29 and 25,322,562.30

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Solution

The fourth proportional to 98,110,757.43, 147,166,693.29 and 25,322,562.30 is: 37,983,987.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,110,757.43 : 147,166,693.29 = 25,322,562.30 : x
  2. Step 2: Convert to fraction form
    98,110,757.43/147,166,693.29 = 25,322,562.30/x
  3. Step 3: Cross multiply
    98,110,757.43x = 147,166,693.29 × 25,322,562.30
  4. Step 4: Simplify right side
    98,110,757.43x = 3,726,637,759,321,017
  5. Step 5: Solve for x
    x = 3,726,637,759,321,017/98,110,757.43
  6. Step 6: Final answer
    x = 37,983,987.25

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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.