Home / 57,688.35-86,532.53-24,399.78

Finding the Fourth Proportional to 57,688.35, 86,532.53 and 24,399.78

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Solution

The fourth proportional to 57,688.35, 86,532.53 and 24,399.78 is: 36,599.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,688.35 : 86,532.53 = 24,399.78 : x
  2. Step 2: Convert to fraction form
    57,688.35/86,532.53 = 24,399.78/x
  3. Step 3: Cross multiply
    57,688.35x = 86,532.53 × 24,399.78
  4. Step 4: Simplify right side
    57,688.35x = 2,111,374,572.84
  5. Step 5: Solve for x
    x = 2,111,374,572.84/57,688.35
  6. Step 6: Final answer
    x = 36,599.67

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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.