Home / 115,912,205.10-173,868,307.65-55,446,029.10

Finding the Fourth Proportional to 115,912,205.10, 173,868,307.65 and 55,446,029.10

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Solution

The fourth proportional to 115,912,205.10, 173,868,307.65 and 55,446,029.10 is: 83,169,043.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,912,205.10 : 173,868,307.65 = 55,446,029.10 : x
  2. Step 2: Convert to fraction form
    115,912,205.10/173,868,307.65 = 55,446,029.10/x
  3. Step 3: Cross multiply
    115,912,205.10x = 173,868,307.65 × 55,446,029.10
  4. Step 4: Simplify right side
    115,912,205.10x = 9,640,307,245,529,654
  5. Step 5: Solve for x
    x = 9,640,307,245,529,654/115,912,205.10
  6. Step 6: Final answer
    x = 83,169,043.65

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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.