Home / 61,447.65-84,799.34-34,591.12

Finding the Fourth Proportional to 61,447.65, 84,799.34 and 34,591.12

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Solution

The fourth proportional to 61,447.65, 84,799.34 and 34,591.12 is: 47,736.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,447.65 : 84,799.34 = 34,591.12 : x
  2. Step 2: Convert to fraction form
    61,447.65/84,799.34 = 34,591.12/x
  3. Step 3: Cross multiply
    61,447.65x = 84,799.34 × 34,591.12
  4. Step 4: Simplify right side
    61,447.65x = 2,933,303,890.62
  5. Step 5: Solve for x
    x = 2,933,303,890.62/61,447.65
  6. Step 6: Final answer
    x = 47,736.64

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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.