Home / 172,387,355.92-237,899,575.16-94,075,953.60

Finding the Fourth Proportional to 172,387,355.92, 237,899,575.16 and 94,075,953.60

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Solution

The fourth proportional to 172,387,355.92, 237,899,575.16 and 94,075,953.60 is: 129,827,557.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,387,355.92 : 237,899,575.16 = 94,075,953.60 : x
  2. Step 2: Convert to fraction form
    172,387,355.92/237,899,575.16 = 94,075,953.60/x
  3. Step 3: Cross multiply
    172,387,355.92x = 237,899,575.16 × 94,075,953.60
  4. Step 4: Simplify right side
    172,387,355.92x = 22,380,629,394,211,872
  5. Step 5: Solve for x
    x = 22,380,629,394,211,872/172,387,355.92
  6. Step 6: Final answer
    x = 129,827,557.68

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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.