Home / 172,387,352.10-237,899,569.88-94,075,949.76

Finding the Fourth Proportional to 172,387,352.10, 237,899,569.88 and 94,075,949.76

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Solution

The fourth proportional to 172,387,352.10, 237,899,569.88 and 94,075,949.76 is: 129,827,552.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,387,352.10 : 237,899,569.88 = 94,075,949.76 : x
  2. Step 2: Convert to fraction form
    172,387,352.10/237,899,569.88 = 94,075,949.76/x
  3. Step 3: Cross multiply
    172,387,352.10x = 237,899,569.88 × 94,075,949.76
  4. Step 4: Simplify right side
    172,387,352.10x = 22,380,627,983,486,112
  5. Step 5: Solve for x
    x = 22,380,627,983,486,112/172,387,352.10
  6. Step 6: Final answer
    x = 129,827,552.37

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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.