Home / 172,387,336.56-237,899,548.41-94,075,934.19

Finding the Fourth Proportional to 172,387,336.56, 237,899,548.41 and 94,075,934.19

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Solution

The fourth proportional to 172,387,336.56, 237,899,548.41 and 94,075,934.19 is: 129,827,530.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,387,336.56 : 237,899,548.41 = 94,075,934.19 : x
  2. Step 2: Convert to fraction form
    172,387,336.56/237,899,548.41 = 94,075,934.19/x
  3. Step 3: Cross multiply
    172,387,336.56x = 237,899,548.41 × 94,075,934.19
  4. Step 4: Simplify right side
    172,387,336.56x = 22,380,622,260,049,880
  5. Step 5: Solve for x
    x = 22,380,622,260,049,880/172,387,336.56
  6. Step 6: Final answer
    x = 129,827,530.88

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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.