Home / 106,109,606.61-159,164,409.92-29,432,634.93

Finding the Fourth Proportional to 106,109,606.61, 159,164,409.92 and 29,432,634.93

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Solution

The fourth proportional to 106,109,606.61, 159,164,409.92 and 29,432,634.93 is: 44,148,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,109,606.61 : 159,164,409.92 = 29,432,634.93 : x
  2. Step 2: Convert to fraction form
    106,109,606.61/159,164,409.92 = 29,432,634.93/x
  3. Step 3: Cross multiply
    106,109,606.61x = 159,164,409.92 × 29,432,634.93
  4. Step 4: Simplify right side
    106,109,606.61x = 4,684,627,970,877,067
  5. Step 5: Solve for x
    x = 4,684,627,970,877,067/106,109,606.61
  6. Step 6: Final answer
    x = 44,148,952.40

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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.