Home / 115,888,809.60-173,856,542.40-34,007,529.60

Finding the Fourth Proportional to 115,888,809.60, 173,856,542.40 and 34,007,529.60

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Solution

The fourth proportional to 115,888,809.60, 173,856,542.40 and 34,007,529.60 is: 51,018,139.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,888,809.60 : 173,856,542.40 = 34,007,529.60 : x
  2. Step 2: Convert to fraction form
    115,888,809.60/173,856,542.40 = 34,007,529.60/x
  3. Step 3: Cross multiply
    115,888,809.60x = 173,856,542.40 × 34,007,529.60
  4. Step 4: Simplify right side
    115,888,809.60x = 5,912,431,511,821,656
  5. Step 5: Solve for x
    x = 5,912,431,511,821,656/115,888,809.60
  6. Step 6: Final answer
    x = 51,018,139.99

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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.