Home / 61,631.58-92,499.22-57,743.58

Finding the Fourth Proportional to 61,631.58, 92,499.22 and 57,743.58

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Solution

The fourth proportional to 61,631.58, 92,499.22 and 57,743.58 is: 86,663.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,631.58 : 92,499.22 = 57,743.58 : x
  2. Step 2: Convert to fraction form
    61,631.58/92,499.22 = 57,743.58/x
  3. Step 3: Cross multiply
    61,631.58x = 92,499.22 × 57,743.58
  4. Step 4: Simplify right side
    61,631.58x = 5,341,236,110.01
  5. Step 5: Solve for x
    x = 5,341,236,110.01/61,631.58
  6. Step 6: Final answer
    x = 86,663.95

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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.