Home / 61,303.76-91,935.56-19,741.04

Finding the Fourth Proportional to 61,303.76, 91,935.56 and 19,741.04

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Solution

The fourth proportional to 61,303.76, 91,935.56 and 19,741.04 is: 29,605.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,303.76 : 91,935.56 = 19,741.04 : x
  2. Step 2: Convert to fraction form
    61,303.76/91,935.56 = 19,741.04/x
  3. Step 3: Cross multiply
    61,303.76x = 91,935.56 × 19,741.04
  4. Step 4: Simplify right side
    61,303.76x = 1,814,903,567.38
  5. Step 5: Solve for x
    x = 1,814,903,567.38/61,303.76
  6. Step 6: Final answer
    x = 29,605.09

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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.