Home / 170,969,813.83-235,938,544.86-92,653,367.32

Finding the Fourth Proportional to 170,969,813.83, 235,938,544.86 and 92,653,367.32

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Solution

The fourth proportional to 170,969,813.83, 235,938,544.86 and 92,653,367.32 is: 127,861,756.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,969,813.83 : 235,938,544.86 = 92,653,367.32 : x
  2. Step 2: Convert to fraction form
    170,969,813.83/235,938,544.86 = 92,653,367.32/x
  3. Step 3: Cross multiply
    170,969,813.83x = 235,938,544.86 × 92,653,367.32
  4. Step 4: Simplify right side
    170,969,813.83x = 21,860,500,661,270,032
  5. Step 5: Solve for x
    x = 21,860,500,661,270,032/170,969,813.83
  6. Step 6: Final answer
    x = 127,861,756.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.