Home / 56,271.90-84,314.14-39,596.90

Finding the Fourth Proportional to 56,271.90, 84,314.14 and 39,596.90

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Solution

The fourth proportional to 56,271.90, 84,314.14 and 39,596.90 is: 59,329.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,271.90 : 84,314.14 = 39,596.90 : x
  2. Step 2: Convert to fraction form
    56,271.90/84,314.14 = 39,596.90/x
  3. Step 3: Cross multiply
    56,271.90x = 84,314.14 × 39,596.90
  4. Step 4: Simplify right side
    56,271.90x = 3,338,578,279.54
  5. Step 5: Solve for x
    x = 3,338,578,279.54/56,271.90
  6. Step 6: Final answer
    x = 59,329.41

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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.