Home / 172,387,366.75-237,899,590.14-94,075,964.52

Finding the Fourth Proportional to 172,387,366.75, 237,899,590.14 and 94,075,964.52

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Solution

The fourth proportional to 172,387,366.75, 237,899,590.14 and 94,075,964.52 is: 129,827,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,387,366.75 : 237,899,590.14 = 94,075,964.52 : x
  2. Step 2: Convert to fraction form
    172,387,366.75/237,899,590.14 = 94,075,964.52/x
  3. Step 3: Cross multiply
    172,387,366.75x = 237,899,590.14 × 94,075,964.52
  4. Step 4: Simplify right side
    172,387,366.75x = 22,380,633,401,333,180
  5. Step 5: Solve for x
    x = 22,380,633,401,333,180/172,387,366.75
  6. Step 6: Final answer
    x = 129,827,572.77

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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.