Home / 70,960,918.93-106,442,231.32-27,850,425.01

Finding the Fourth Proportional to 70,960,918.93, 106,442,231.32 and 27,850,425.01

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Solution

The fourth proportional to 70,960,918.93, 106,442,231.32 and 27,850,425.01 is: 41,775,972.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,960,918.93 : 106,442,231.32 = 27,850,425.01 : x
  2. Step 2: Convert to fraction form
    70,960,918.93/106,442,231.32 = 27,850,425.01/x
  3. Step 3: Cross multiply
    70,960,918.93x = 106,442,231.32 × 27,850,425.01
  4. Step 4: Simplify right side
    70,960,918.93x = 2,964,461,381,043,441
  5. Step 5: Solve for x
    x = 2,964,461,381,043,441/70,960,918.93
  6. Step 6: Final answer
    x = 41,775,972.27

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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.