Home / 55,730.20-83,595.30-36,703.30

Finding the Fourth Proportional to 55,730.20, 83,595.30 and 36,703.30

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Solution

The fourth proportional to 55,730.20, 83,595.30 and 36,703.30 is: 55,054.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,730.20 : 83,595.30 = 36,703.30 : x
  2. Step 2: Convert to fraction form
    55,730.20/83,595.30 = 36,703.30/x
  3. Step 3: Cross multiply
    55,730.20x = 83,595.30 × 36,703.30
  4. Step 4: Simplify right side
    55,730.20x = 3,068,223,374.49
  5. Step 5: Solve for x
    x = 3,068,223,374.49/55,730.20
  6. Step 6: Final answer
    x = 55,054.95

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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.