Home / 98,005,395.87-147,007,097.17-25,221,893.72

Finding the Fourth Proportional to 98,005,395.87, 147,007,097.17 and 25,221,893.72

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Solution

The fourth proportional to 98,005,395.87, 147,007,097.17 and 25,221,893.72 is: 37,832,584.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,005,395.87 : 147,007,097.17 = 25,221,893.72 : x
  2. Step 2: Convert to fraction form
    98,005,395.87/147,007,097.17 = 25,221,893.72/x
  3. Step 3: Cross multiply
    98,005,395.87x = 147,007,097.17 × 25,221,893.72
  4. Step 4: Simplify right side
    98,005,395.87x = 3,707,797,380,109,362.50
  5. Step 5: Solve for x
    x = 3,707,797,380,109,362.50/98,005,395.87
  6. Step 6: Final answer
    x = 37,832,584.09

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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.