Home / 61,501.74-92,265.57-19,945.50

Finding the Fourth Proportional to 61,501.74, 92,265.57 and 19,945.50

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Solution

The fourth proportional to 61,501.74, 92,265.57 and 19,945.50 is: 29,922.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,501.74 : 92,265.57 = 19,945.50 : x
  2. Step 2: Convert to fraction form
    61,501.74/92,265.57 = 19,945.50/x
  3. Step 3: Cross multiply
    61,501.74x = 92,265.57 × 19,945.50
  4. Step 4: Simplify right side
    61,501.74x = 1,840,282,926.44
  5. Step 5: Solve for x
    x = 1,840,282,926.44/61,501.74
  6. Step 6: Final answer
    x = 29,922.45

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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.