Home / 59,714.65-89,606.60-30,134.80

Finding the Fourth Proportional to 59,714.65, 89,606.60 and 30,134.80

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Solution

The fourth proportional to 59,714.65, 89,606.60 and 30,134.80 is: 45,219.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,714.65 : 89,606.60 = 30,134.80 : x
  2. Step 2: Convert to fraction form
    59,714.65/89,606.60 = 30,134.80/x
  3. Step 3: Cross multiply
    59,714.65x = 89,606.60 × 30,134.80
  4. Step 4: Simplify right side
    59,714.65x = 2,700,276,969.68
  5. Step 5: Solve for x
    x = 2,700,276,969.68/59,714.65
  6. Step 6: Final answer
    x = 45,219.67

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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.