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Finding the Fourth Proportional to 35,457.35, 48,931.16 and 19,324.67

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Solution

The fourth proportional to 35,457.35, 48,931.16 and 19,324.67 is: 26,668.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,457.35 : 48,931.16 = 19,324.67 : x
  2. Step 2: Convert to fraction form
    35,457.35/48,931.16 = 19,324.67/x
  3. Step 3: Cross multiply
    35,457.35x = 48,931.16 × 19,324.67
  4. Step 4: Simplify right side
    35,457.35x = 945,578,178.44
  5. Step 5: Solve for x
    x = 945,578,178.44/35,457.35
  6. Step 6: Final answer
    x = 26,668.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.