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Finding the Fourth Proportional to 61,592.79, 92,394.23 and 19,475.76

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Solution

The fourth proportional to 61,592.79, 92,394.23 and 19,475.76 is: 29,215.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,592.79 : 92,394.23 = 19,475.76 : x
  2. Step 2: Convert to fraction form
    61,592.79/92,394.23 = 19,475.76/x
  3. Step 3: Cross multiply
    61,592.79x = 92,394.23 × 19,475.76
  4. Step 4: Simplify right side
    61,592.79x = 1,799,447,751.49
  5. Step 5: Solve for x
    x = 1,799,447,751.49/61,592.79
  6. Step 6: Final answer
    x = 29,215.23

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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.