Home / 172,387,339.78-237,899,552.88-94,075,937.45

Finding the Fourth Proportional to 172,387,339.78, 237,899,552.88 and 94,075,937.45

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Solution

The fourth proportional to 172,387,339.78, 237,899,552.88 and 94,075,937.45 is: 129,827,535.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,387,339.78 : 237,899,552.88 = 94,075,937.45 : x
  2. Step 2: Convert to fraction form
    172,387,339.78/237,899,552.88 = 94,075,937.45/x
  3. Step 3: Cross multiply
    172,387,339.78x = 237,899,552.88 × 94,075,937.45
  4. Step 4: Simplify right side
    172,387,339.78x = 22,380,623,456,121,848
  5. Step 5: Solve for x
    x = 22,380,623,456,121,848/172,387,339.78
  6. Step 6: Final answer
    x = 129,827,535.39

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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.