Home / 61,595.08-91,756.97-57,770.44

Finding the Fourth Proportional to 61,595.08, 91,756.97 and 57,770.44

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Solution

The fourth proportional to 61,595.08, 91,756.97 and 57,770.44 is: 86,059.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,595.08 : 91,756.97 = 57,770.44 : x
  2. Step 2: Convert to fraction form
    61,595.08/91,756.97 = 57,770.44/x
  3. Step 3: Cross multiply
    61,595.08x = 91,756.97 × 57,770.44
  4. Step 4: Simplify right side
    61,595.08x = 5,300,840,529.97
  5. Step 5: Solve for x
    x = 5,300,840,529.97/61,595.08
  6. Step 6: Final answer
    x = 86,059.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.