Home / 80,637.09-111,282.96-44,827.65

Finding the Fourth Proportional to 80,637.09, 111,282.96 and 44,827.65

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Solution

The fourth proportional to 80,637.09, 111,282.96 and 44,827.65 is: 61,864.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,637.09 : 111,282.96 = 44,827.65 : x
  2. Step 2: Convert to fraction form
    80,637.09/111,282.96 = 44,827.65/x
  3. Step 3: Cross multiply
    80,637.09x = 111,282.96 × 44,827.65
  4. Step 4: Simplify right side
    80,637.09x = 4,988,553,581.84
  5. Step 5: Solve for x
    x = 4,988,553,581.84/80,637.09
  6. Step 6: Final answer
    x = 61,864.26

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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.