Home / 172,073,189.04-237,458,005.56-93,757,386.48

Finding the Fourth Proportional to 172,073,189.04, 237,458,005.56 and 93,757,386.48

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Solution

The fourth proportional to 172,073,189.04, 237,458,005.56 and 93,757,386.48 is: 129,383,561.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,073,189.04 : 237,458,005.56 = 93,757,386.48 : x
  2. Step 2: Convert to fraction form
    172,073,189.04/237,458,005.56 = 93,757,386.48/x
  3. Step 3: Cross multiply
    172,073,189.04x = 237,458,005.56 × 93,757,386.48
  4. Step 4: Simplify right side
    172,073,189.04x = 22,263,442,000,058,912
  5. Step 5: Solve for x
    x = 22,263,442,000,058,912/172,073,189.04
  6. Step 6: Final answer
    x = 129,383,561.29

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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.