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Finding the Fourth Proportional to 40,607.49, 60,908.80 and 11,024.67

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Solution

The fourth proportional to 40,607.49, 60,908.80 and 11,024.67 is: 16,536.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,607.49 : 60,908.80 = 11,024.67 : x
  2. Step 2: Convert to fraction form
    40,607.49/60,908.80 = 11,024.67/x
  3. Step 3: Cross multiply
    40,607.49x = 60,908.80 × 11,024.67
  4. Step 4: Simplify right side
    40,607.49x = 671,499,420.10
  5. Step 5: Solve for x
    x = 671,499,420.10/40,607.49
  6. Step 6: Final answer
    x = 16,536.34

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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.