Home / 61,637.60-92,400.08-22,185.68

Finding the Fourth Proportional to 61,637.60, 92,400.08 and 22,185.68

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Solution

The fourth proportional to 61,637.60, 92,400.08 and 22,185.68 is: 33,258.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,637.60 : 92,400.08 = 22,185.68 : x
  2. Step 2: Convert to fraction form
    61,637.60/92,400.08 = 22,185.68/x
  3. Step 3: Cross multiply
    61,637.60x = 92,400.08 × 22,185.68
  4. Step 4: Simplify right side
    61,637.60x = 2,049,958,606.85
  5. Step 5: Solve for x
    x = 2,049,958,606.85/61,637.60
  6. Step 6: Final answer
    x = 33,258.25

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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.