Home / 74,663.16-112,010.93-22,076.88

Finding the Fourth Proportional to 74,663.16, 112,010.93 and 22,076.88

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Solution

The fourth proportional to 74,663.16, 112,010.93 and 22,076.88 is: 33,120.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,663.16 : 112,010.93 = 22,076.88 : x
  2. Step 2: Convert to fraction form
    74,663.16/112,010.93 = 22,076.88/x
  3. Step 3: Cross multiply
    74,663.16x = 112,010.93 × 22,076.88
  4. Step 4: Simplify right side
    74,663.16x = 2,472,851,860.30
  5. Step 5: Solve for x
    x = 2,472,851,860.30/74,663.16
  6. Step 6: Final answer
    x = 33,120.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.