Home / 82,860.01-114,347.60-47,050.77

Finding the Fourth Proportional to 82,860.01, 114,347.60 and 47,050.77

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Solution

The fourth proportional to 82,860.01, 114,347.60 and 47,050.77 is: 64,930.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,860.01 : 114,347.60 = 47,050.77 : x
  2. Step 2: Convert to fraction form
    82,860.01/114,347.60 = 47,050.77/x
  3. Step 3: Cross multiply
    82,860.01x = 114,347.60 × 47,050.77
  4. Step 4: Simplify right side
    82,860.01x = 5,380,142,997.64
  5. Step 5: Solve for x
    x = 5,380,142,997.64/82,860.01
  6. Step 6: Final answer
    x = 64,930.51

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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.