Home / 106,623,566.13-159,941,331.87-29,940,615.57

Finding the Fourth Proportional to 106,623,566.13, 159,941,331.87 and 29,940,615.57

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Solution

The fourth proportional to 106,623,566.13, 159,941,331.87 and 29,940,615.57 is: 44,912,603.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,623,566.13 : 159,941,331.87 = 29,940,615.57 : x
  2. Step 2: Convert to fraction form
    106,623,566.13/159,941,331.87 = 29,940,615.57/x
  3. Step 3: Cross multiply
    106,623,566.13x = 159,941,331.87 × 29,940,615.57
  4. Step 4: Simplify right side
    106,623,566.13x = 4,788,741,931,273,459
  5. Step 5: Solve for x
    x = 4,788,741,931,273,459/106,623,566.13
  6. Step 6: Final answer
    x = 44,912,603.33

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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.