Home / 98,110,760.43-147,166,697.79-25,322,565.30

Finding the Fourth Proportional to 98,110,760.43, 147,166,697.79 and 25,322,565.30

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Solution

The fourth proportional to 98,110,760.43, 147,166,697.79 and 25,322,565.30 is: 37,983,991.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,110,760.43 : 147,166,697.79 = 25,322,565.30 : x
  2. Step 2: Convert to fraction form
    98,110,760.43/147,166,697.79 = 25,322,565.30/x
  3. Step 3: Cross multiply
    98,110,760.43x = 147,166,697.79 × 25,322,565.30
  4. Step 4: Simplify right side
    98,110,760.43x = 3,726,638,314,772,640.50
  5. Step 5: Solve for x
    x = 3,726,638,314,772,640.50/98,110,760.43
  6. Step 6: Final answer
    x = 37,983,991.75

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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.