Home / 172,387,028.01-237,899,122.95-94,075,625.94

Finding the Fourth Proportional to 172,387,028.01, 237,899,122.95 and 94,075,625.94

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Solution

The fourth proportional to 172,387,028.01, 237,899,122.95 and 94,075,625.94 is: 129,827,105.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,387,028.01 : 237,899,122.95 = 94,075,625.94 : x
  2. Step 2: Convert to fraction form
    172,387,028.01/237,899,122.95 = 94,075,625.94/x
  3. Step 3: Cross multiply
    172,387,028.01x = 237,899,122.95 × 94,075,625.94
  4. Step 4: Simplify right side
    172,387,028.01x = 22,380,508,902,098,268
  5. Step 5: Solve for x
    x = 22,380,508,902,098,268/172,387,028.01
  6. Step 6: Final answer
    x = 129,827,105.67

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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.