Home / 63,126.84-87,111.36-34,832.46

Finding the Fourth Proportional to 63,126.84, 87,111.36 and 34,832.46

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Solution

The fourth proportional to 63,126.84, 87,111.36 and 34,832.46 is: 48,066.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,126.84 : 87,111.36 = 34,832.46 : x
  2. Step 2: Convert to fraction form
    63,126.84/87,111.36 = 34,832.46/x
  3. Step 3: Cross multiply
    63,126.84x = 87,111.36 × 34,832.46
  4. Step 4: Simplify right side
    63,126.84x = 3,034,302,962.75
  5. Step 5: Solve for x
    x = 3,034,302,962.75/63,126.84
  6. Step 6: Final answer
    x = 48,066.76

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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.