Home / 64,670.48-89,248.92-43,123.04

Finding the Fourth Proportional to 64,670.48, 89,248.92 and 43,123.04

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Solution

The fourth proportional to 64,670.48, 89,248.92 and 43,123.04 is: 59,512.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,670.48 : 89,248.92 = 43,123.04 : x
  2. Step 2: Convert to fraction form
    64,670.48/89,248.92 = 43,123.04/x
  3. Step 3: Cross multiply
    64,670.48x = 89,248.92 × 43,123.04
  4. Step 4: Simplify right side
    64,670.48x = 3,848,684,747.12
  5. Step 5: Solve for x
    x = 3,848,684,747.12/64,670.48
  6. Step 6: Final answer
    x = 59,512.23

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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.