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Finding the Fourth Proportional to 61,663.52, 92,506.94 and 19,554.21

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Solution

The fourth proportional to 61,663.52, 92,506.94 and 19,554.21 is: 29,335.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,663.52 : 92,506.94 = 19,554.21 : x
  2. Step 2: Convert to fraction form
    61,663.52/92,506.94 = 19,554.21/x
  3. Step 3: Cross multiply
    61,663.52x = 92,506.94 × 19,554.21
  4. Step 4: Simplify right side
    61,663.52x = 1,808,900,033.45
  5. Step 5: Solve for x
    x = 1,808,900,033.45/61,663.52
  6. Step 6: Final answer
    x = 29,335.01

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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.