Home / 40,311.83-55,503.27-36,575.16

Finding the Fourth Proportional to 40,311.83, 55,503.27 and 36,575.16

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Solution

The fourth proportional to 40,311.83, 55,503.27 and 36,575.16 is: 50,358.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,311.83 : 55,503.27 = 36,575.16 : x
  2. Step 2: Convert to fraction form
    40,311.83/55,503.27 = 36,575.16/x
  3. Step 3: Cross multiply
    40,311.83x = 55,503.27 × 36,575.16
  4. Step 4: Simplify right side
    40,311.83x = 2,030,040,980.77
  5. Step 5: Solve for x
    x = 2,030,040,980.77/40,311.83
  6. Step 6: Final answer
    x = 50,358.45

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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.