Home / 172,582,682.10-238,162,523.74-94,266,212.10

Finding the Fourth Proportional to 172,582,682.10, 238,162,523.74 and 94,266,212.10

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Solution

The fourth proportional to 172,582,682.10, 238,162,523.74 and 94,266,212.10 is: 130,086,511.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,582,682.10 : 238,162,523.74 = 94,266,212.10 : x
  2. Step 2: Convert to fraction form
    172,582,682.10/238,162,523.74 = 94,266,212.10/x
  3. Step 3: Cross multiply
    172,582,682.10x = 238,162,523.74 × 94,266,212.10
  4. Step 4: Simplify right side
    172,582,682.10x = 22,450,678,975,483,984
  5. Step 5: Solve for x
    x = 22,450,678,975,483,984/172,582,682.10
  6. Step 6: Final answer
    x = 130,086,511.02

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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.