Home / 61,789.46-92,462.73-53,498.09

Finding the Fourth Proportional to 61,789.46, 92,462.73 and 53,498.09

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Solution

The fourth proportional to 61,789.46, 92,462.73 and 53,498.09 is: 80,055.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,789.46 : 92,462.73 = 53,498.09 : x
  2. Step 2: Convert to fraction form
    61,789.46/92,462.73 = 53,498.09/x
  3. Step 3: Cross multiply
    61,789.46x = 92,462.73 × 53,498.09
  4. Step 4: Simplify right side
    61,789.46x = 4,946,578,988.87
  5. Step 5: Solve for x
    x = 4,946,578,988.87/61,789.46
  6. Step 6: Final answer
    x = 80,055.39

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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.