Home / 55,780.74-76,924.65-36,626.72

Finding the Fourth Proportional to 55,780.74, 76,924.65 and 36,626.72

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Solution

The fourth proportional to 55,780.74, 76,924.65 and 36,626.72 is: 50,510.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,780.74 : 76,924.65 = 36,626.72 : x
  2. Step 2: Convert to fraction form
    55,780.74/76,924.65 = 36,626.72/x
  3. Step 3: Cross multiply
    55,780.74x = 76,924.65 × 36,626.72
  4. Step 4: Simplify right side
    55,780.74x = 2,817,497,232.02
  5. Step 5: Solve for x
    x = 2,817,497,232.02/55,780.74
  6. Step 6: Final answer
    x = 50,510.22

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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.