Home / 55,740.70-83,611.05-37,045.90

Finding the Fourth Proportional to 55,740.70, 83,611.05 and 37,045.90

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Solution

The fourth proportional to 55,740.70, 83,611.05 and 37,045.90 is: 55,568.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,740.70 : 83,611.05 = 37,045.90 : x
  2. Step 2: Convert to fraction form
    55,740.70/83,611.05 = 37,045.90/x
  3. Step 3: Cross multiply
    55,740.70x = 83,611.05 × 37,045.90
  4. Step 4: Simplify right side
    55,740.70x = 3,097,446,597.20
  5. Step 5: Solve for x
    x = 3,097,446,597.20/55,740.70
  6. Step 6: Final answer
    x = 55,568.85

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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.