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Finding the Fourth Proportional to 60,349.84, 90,525.20 and 34,053.20

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Solution

The fourth proportional to 60,349.84, 90,525.20 and 34,053.20 is: 51,080.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,349.84 : 90,525.20 = 34,053.20 : x
  2. Step 2: Convert to fraction form
    60,349.84/90,525.20 = 34,053.20/x
  3. Step 3: Cross multiply
    60,349.84x = 90,525.20 × 34,053.20
  4. Step 4: Simplify right side
    60,349.84x = 3,082,672,740.64
  5. Step 5: Solve for x
    x = 3,082,672,740.64/60,349.84
  6. Step 6: Final answer
    x = 51,080.05

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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.