Home / 106,366,982.10-159,555,721.95-55,348,646.10

Finding the Fourth Proportional to 106,366,982.10, 159,555,721.95 and 55,348,646.10

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Solution

The fourth proportional to 106,366,982.10, 159,555,721.95 and 55,348,646.10 is: 83,025,700.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,366,982.10 : 159,555,721.95 = 55,348,646.10 : x
  2. Step 2: Convert to fraction form
    106,366,982.10/159,555,721.95 = 55,348,646.10/x
  3. Step 3: Cross multiply
    106,366,982.10x = 159,555,721.95 × 55,348,646.10
  4. Step 4: Simplify right side
    106,366,982.10x = 8,831,193,187,440,551
  5. Step 5: Solve for x
    x = 8,831,193,187,440,551/106,366,982.10
  6. Step 6: Final answer
    x = 83,025,700.39

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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.