Home / 40,628.55-60,892.08-19,564.67

Finding the Fourth Proportional to 40,628.55, 60,892.08 and 19,564.67

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Solution

The fourth proportional to 40,628.55, 60,892.08 and 19,564.67 is: 29,322.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,628.55 : 60,892.08 = 19,564.67 : x
  2. Step 2: Convert to fraction form
    40,628.55/60,892.08 = 19,564.67/x
  3. Step 3: Cross multiply
    40,628.55x = 60,892.08 × 19,564.67
  4. Step 4: Simplify right side
    40,628.55x = 1,191,333,146.35
  5. Step 5: Solve for x
    x = 1,191,333,146.35/40,628.55
  6. Step 6: Final answer
    x = 29,322.56

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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.