Home / 172,311,921.87-237,790,163.88-93,995,475.33

Finding the Fourth Proportional to 172,311,921.87, 237,790,163.88 and 93,995,475.33

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Solution

The fourth proportional to 172,311,921.87, 237,790,163.88 and 93,995,475.33 is: 129,713,598.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,311,921.87 : 237,790,163.88 = 93,995,475.33 : x
  2. Step 2: Convert to fraction form
    172,311,921.87/237,790,163.88 = 93,995,475.33/x
  3. Step 3: Cross multiply
    172,311,921.87x = 237,790,163.88 × 93,995,475.33
  4. Step 4: Simplify right side
    172,311,921.87x = 22,351,199,482,699,196
  5. Step 5: Solve for x
    x = 22,351,199,482,699,196/172,311,921.87
  6. Step 6: Final answer
    x = 129,713,598.69

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