Home / 172,387,353.10-237,899,571.26-94,075,950.76

Finding the Fourth Proportional to 172,387,353.10, 237,899,571.26 and 94,075,950.76

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Solution

The fourth proportional to 172,387,353.10, 237,899,571.26 and 94,075,950.76 is: 129,827,553.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,387,353.10 : 237,899,571.26 = 94,075,950.76 : x
  2. Step 2: Convert to fraction form
    172,387,353.10/237,899,571.26 = 94,075,950.76/x
  3. Step 3: Cross multiply
    172,387,353.10x = 237,899,571.26 × 94,075,950.76
  4. Step 4: Simplify right side
    172,387,353.10x = 22,380,628,351,680,872
  5. Step 5: Solve for x
    x = 22,380,628,351,680,872/172,387,353.10
  6. Step 6: Final answer
    x = 129,827,553.76

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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.