Home / 44,776.45-61,726.21-31,305.75

Finding the Fourth Proportional to 44,776.45, 61,726.21 and 31,305.75

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Solution

The fourth proportional to 44,776.45, 61,726.21 and 31,305.75 is: 43,156.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,776.45 : 61,726.21 = 31,305.75 : x
  2. Step 2: Convert to fraction form
    44,776.45/61,726.21 = 31,305.75/x
  3. Step 3: Cross multiply
    44,776.45x = 61,726.21 × 31,305.75
  4. Step 4: Simplify right side
    44,776.45x = 1,932,385,298.71
  5. Step 5: Solve for x
    x = 1,932,385,298.71/44,776.45
  6. Step 6: Final answer
    x = 43,156.29

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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.