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Finding the Fourth Proportional to 61,748.04, 92,609.54 and 17,376.84

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Solution

The fourth proportional to 61,748.04, 92,609.54 and 17,376.84 is: 26,061.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,748.04 : 92,609.54 = 17,376.84 : x
  2. Step 2: Convert to fraction form
    61,748.04/92,609.54 = 17,376.84/x
  3. Step 3: Cross multiply
    61,748.04x = 92,609.54 × 17,376.84
  4. Step 4: Simplify right side
    61,748.04x = 1,609,261,159.05
  5. Step 5: Solve for x
    x = 1,609,261,159.05/61,748.04
  6. Step 6: Final answer
    x = 26,061.74

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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.