Home / 61,977.61-85,529.69-36,822.25

Finding the Fourth Proportional to 61,977.61, 85,529.69 and 36,822.25

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Solution

The fourth proportional to 61,977.61, 85,529.69 and 36,822.25 is: 50,815.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,977.61 : 85,529.69 = 36,822.25 : x
  2. Step 2: Convert to fraction form
    61,977.61/85,529.69 = 36,822.25/x
  3. Step 3: Cross multiply
    61,977.61x = 85,529.69 × 36,822.25
  4. Step 4: Simplify right side
    61,977.61x = 3,149,395,627.60
  5. Step 5: Solve for x
    x = 3,149,395,627.60/61,977.61
  6. Step 6: Final answer
    x = 50,815.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.