Home / 44,117.80-66,176.70-25,455.40

Finding the Fourth Proportional to 44,117.80, 66,176.70 and 25,455.40

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Solution

The fourth proportional to 44,117.80, 66,176.70 and 25,455.40 is: 38,183.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,117.80 : 66,176.70 = 25,455.40 : x
  2. Step 2: Convert to fraction form
    44,117.80/66,176.70 = 25,455.40/x
  3. Step 3: Cross multiply
    44,117.80x = 66,176.70 × 25,455.40
  4. Step 4: Simplify right side
    44,117.80x = 1,684,554,369.18
  5. Step 5: Solve for x
    x = 1,684,554,369.18/44,117.80
  6. Step 6: Final answer
    x = 38,183.10

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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.