Home / 172,580,699.09-238,159,792.55-94,264,231.82

Finding the Fourth Proportional to 172,580,699.09, 238,159,792.55 and 94,264,231.82

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Solution

The fourth proportional to 172,580,699.09, 238,159,792.55 and 94,264,231.82 is: 130,083,781.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,580,699.09 : 238,159,792.55 = 94,264,231.82 : x
  2. Step 2: Convert to fraction form
    172,580,699.09/238,159,792.55 = 94,264,231.82/x
  3. Step 3: Cross multiply
    172,580,699.09x = 238,159,792.55 × 94,264,231.82
  4. Step 4: Simplify right side
    172,580,699.09x = 22,449,949,894,181,172
  5. Step 5: Solve for x
    x = 22,449,949,894,181,172/172,580,699.09
  6. Step 6: Final answer
    x = 130,083,781.17

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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.