Home / 175,507,979.80-263,261,969.70-89,414,537.80

Finding the Fourth Proportional to 175,507,979.80, 263,261,969.70 and 89,414,537.80

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Solution

The fourth proportional to 175,507,979.80, 263,261,969.70 and 89,414,537.80 is: 134,121,806.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,507,979.80 : 263,261,969.70 = 89,414,537.80 : x
  2. Step 2: Convert to fraction form
    175,507,979.80/263,261,969.70 = 89,414,537.80/x
  3. Step 3: Cross multiply
    175,507,979.80x = 263,261,969.70 × 89,414,537.80
  4. Step 4: Simplify right side
    175,507,979.80x = 23,539,447,341,043,104
  5. Step 5: Solve for x
    x = 23,539,447,341,043,104/175,507,979.80
  6. Step 6: Final answer
    x = 134,121,806.70

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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.