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Finding the Fourth Proportional to 61,395.84, 92,024.64 and 30,252.96

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Solution

The fourth proportional to 61,395.84, 92,024.64 and 30,252.96 is: 45,345.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,395.84 : 92,024.64 = 30,252.96 : x
  2. Step 2: Convert to fraction form
    61,395.84/92,024.64 = 30,252.96/x
  3. Step 3: Cross multiply
    61,395.84x = 92,024.64 × 30,252.96
  4. Step 4: Simplify right side
    61,395.84x = 2,784,017,752.93
  5. Step 5: Solve for x
    x = 2,784,017,752.93/61,395.84
  6. Step 6: Final answer
    x = 45,345.38

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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.