Home / 55,740.15-83,599.29-27,630.72

Finding the Fourth Proportional to 55,740.15, 83,599.29 and 27,630.72

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Solution

The fourth proportional to 55,740.15, 83,599.29 and 27,630.72 is: 41,440.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,740.15 : 83,599.29 = 27,630.72 : x
  2. Step 2: Convert to fraction form
    55,740.15/83,599.29 = 27,630.72/x
  3. Step 3: Cross multiply
    55,740.15x = 83,599.29 × 27,630.72
  4. Step 4: Simplify right side
    55,740.15x = 2,309,908,574.19
  5. Step 5: Solve for x
    x = 2,309,908,574.19/55,740.15
  6. Step 6: Final answer
    x = 41,440.66

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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.