Home / 98,916,049.26-148,186,792.78-66,027,449.30

Finding the Fourth Proportional to 98,916,049.26, 148,186,792.78 and 66,027,449.30

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Solution

The fourth proportional to 98,916,049.26, 148,186,792.78 and 66,027,449.30 is: 98,916,161.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,916,049.26 : 148,186,792.78 = 66,027,449.30 : x
  2. Step 2: Convert to fraction form
    98,916,049.26/148,186,792.78 = 66,027,449.30/x
  3. Step 3: Cross multiply
    98,916,049.26x = 148,186,792.78 × 66,027,449.30
  4. Step 4: Simplify right side
    98,916,049.26x = 9,784,395,946,305,054
  5. Step 5: Solve for x
    x = 9,784,395,946,305,054/98,916,049.26
  6. Step 6: Final answer
    x = 98,916,161.93

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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.