Home / 172,131,069.33-237,533,959.22-93,812,940.86

Finding the Fourth Proportional to 172,131,069.33, 237,533,959.22 and 93,812,940.86

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Solution

The fourth proportional to 172,131,069.33, 237,533,959.22 and 93,812,940.86 is: 129,458,088.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,131,069.33 : 237,533,959.22 = 93,812,940.86 : x
  2. Step 2: Convert to fraction form
    172,131,069.33/237,533,959.22 = 93,812,940.86/x
  3. Step 3: Cross multiply
    172,131,069.33x = 237,533,959.22 × 93,812,940.86
  4. Step 4: Simplify right side
    172,131,069.33x = 22,283,759,266,890,780
  5. Step 5: Solve for x
    x = 22,283,759,266,890,780/172,131,069.33
  6. Step 6: Final answer
    x = 129,458,088.85

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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.