Home / 50,237.40-75,370.10-40,964.98

Finding the Fourth Proportional to 50,237.40, 75,370.10 and 40,964.98

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Solution

The fourth proportional to 50,237.40, 75,370.10 and 40,964.98 is: 61,458.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,237.40 : 75,370.10 = 40,964.98 : x
  2. Step 2: Convert to fraction form
    50,237.40/75,370.10 = 40,964.98/x
  3. Step 3: Cross multiply
    50,237.40x = 75,370.10 × 40,964.98
  4. Step 4: Simplify right side
    50,237.40x = 3,087,534,639.10
  5. Step 5: Solve for x
    x = 3,087,534,639.10/50,237.40
  6. Step 6: Final answer
    x = 61,458.89

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1.5x scale

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.