Home / 106,932,708.90-160,433,607.09-49,462,679.22

Finding the Fourth Proportional to 106,932,708.90, 160,433,607.09 and 49,462,679.22

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Solution

The fourth proportional to 106,932,708.90, 160,433,607.09 and 49,462,679.22 is: 74,209,997.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,932,708.90 : 160,433,607.09 = 49,462,679.22 : x
  2. Step 2: Convert to fraction form
    106,932,708.90/160,433,607.09 = 49,462,679.22/x
  3. Step 3: Cross multiply
    106,932,708.90x = 160,433,607.09 × 49,462,679.22
  4. Step 4: Simplify right side
    106,932,708.90x = 7,935,476,043,600,188
  5. Step 5: Solve for x
    x = 7,935,476,043,600,188/106,932,708.90
  6. Step 6: Final answer
    x = 74,209,997.35

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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.