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Finding the Fourth Proportional to 61,243.52, 91,885.77 and 23,804.84

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Solution

The fourth proportional to 61,243.52, 91,885.77 and 23,804.84 is: 35,715.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,243.52 : 91,885.77 = 23,804.84 : x
  2. Step 2: Convert to fraction form
    61,243.52/91,885.77 = 23,804.84/x
  3. Step 3: Cross multiply
    61,243.52x = 91,885.77 × 23,804.84
  4. Step 4: Simplify right side
    61,243.52x = 2,187,326,053.13
  5. Step 5: Solve for x
    x = 2,187,326,053.13/61,243.52
  6. Step 6: Final answer
    x = 35,715.22

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1.5x scale

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.