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Finding the Fourth Proportional to 29,802.96, 44,678.52 and 11,347.92

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Solution

The fourth proportional to 29,802.96, 44,678.52 and 11,347.92 is: 17,012.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,802.96 : 44,678.52 = 11,347.92 : x
  2. Step 2: Convert to fraction form
    29,802.96/44,678.52 = 11,347.92/x
  3. Step 3: Cross multiply
    29,802.96x = 44,678.52 × 11,347.92
  4. Step 4: Simplify right side
    29,802.96x = 507,008,270.68
  5. Step 5: Solve for x
    x = 507,008,270.68/29,802.96
  6. Step 6: Final answer
    x = 17,012.01

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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.