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Finding the Fourth Proportional to 61,758.69, 92,416.59 and 53,467.23

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Solution

The fourth proportional to 61,758.69, 92,416.59 and 53,467.23 is: 80,009.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,758.69 : 92,416.59 = 53,467.23 : x
  2. Step 2: Convert to fraction form
    61,758.69/92,416.59 = 53,467.23/x
  3. Step 3: Cross multiply
    61,758.69x = 92,416.59 × 53,467.23
  4. Step 4: Simplify right side
    61,758.69x = 4,941,259,073.35
  5. Step 5: Solve for x
    x = 4,941,259,073.35/61,758.69
  6. Step 6: Final answer
    x = 80,009.13

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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.