Home / 98,541,169.17-147,802,254.07-30,365,555.73

Finding the Fourth Proportional to 98,541,169.17, 147,802,254.07 and 30,365,555.73

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Solution

The fourth proportional to 98,541,169.17, 147,802,254.07 and 30,365,555.73 is: 45,545,406.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,541,169.17 : 147,802,254.07 = 30,365,555.73 : x
  2. Step 2: Convert to fraction form
    98,541,169.17/147,802,254.07 = 30,365,555.73/x
  3. Step 3: Cross multiply
    98,541,169.17x = 147,802,254.07 × 30,365,555.73
  4. Step 4: Simplify right side
    98,541,169.17x = 4,488,097,582,982,204
  5. Step 5: Solve for x
    x = 4,488,097,582,982,204/98,541,169.17
  6. Step 6: Final answer
    x = 45,545,406.26

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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.