Home / 63,005.40-94,313.70-36,631.80

Finding the Fourth Proportional to 63,005.40, 94,313.70 and 36,631.80

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Solution

The fourth proportional to 63,005.40, 94,313.70 and 36,631.80 is: 54,834.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,005.40 : 94,313.70 = 36,631.80 : x
  2. Step 2: Convert to fraction form
    63,005.40/94,313.70 = 36,631.80/x
  3. Step 3: Cross multiply
    63,005.40x = 94,313.70 × 36,631.80
  4. Step 4: Simplify right side
    63,005.40x = 3,454,880,595.66
  5. Step 5: Solve for x
    x = 3,454,880,595.66/63,005.40
  6. Step 6: Final answer
    x = 54,834.67

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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.