Home / 98,005,700.22-147,007,552.51-25,222,198.06

Finding the Fourth Proportional to 98,005,700.22, 147,007,552.51 and 25,222,198.06

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Solution

The fourth proportional to 98,005,700.22, 147,007,552.51 and 25,222,198.06 is: 37,833,040.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,005,700.22 : 147,007,552.51 = 25,222,198.06 : x
  2. Step 2: Convert to fraction form
    98,005,700.22/147,007,552.51 = 25,222,198.06/x
  3. Step 3: Cross multiply
    98,005,700.22x = 147,007,552.51 × 25,222,198.06
  4. Step 4: Simplify right side
    98,005,700.22x = 3,707,853,605,796,608.50
  5. Step 5: Solve for x
    x = 3,707,853,605,796,608.50/98,005,700.22
  6. Step 6: Final answer
    x = 37,833,040.30

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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.