Home / 66,337.56-99,289.26-36,306.54

Finding the Fourth Proportional to 66,337.56, 99,289.26 and 36,306.54

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Solution

The fourth proportional to 66,337.56, 99,289.26 and 36,306.54 is: 54,341.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,337.56 : 99,289.26 = 36,306.54 : x
  2. Step 2: Convert to fraction form
    66,337.56/99,289.26 = 36,306.54/x
  3. Step 3: Cross multiply
    66,337.56x = 99,289.26 × 36,306.54
  4. Step 4: Simplify right side
    66,337.56x = 3,604,849,489.76
  5. Step 5: Solve for x
    x = 3,604,849,489.76/66,337.56
  6. Step 6: Final answer
    x = 54,341.00

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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.