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Finding the Fourth Proportional to 69,576.68, 104,339.84 and 29,598.32

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Solution

The fourth proportional to 69,576.68, 104,339.84 and 29,598.32 is: 44,386.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,576.68 : 104,339.84 = 29,598.32 : x
  2. Step 2: Convert to fraction form
    69,576.68/104,339.84 = 29,598.32/x
  3. Step 3: Cross multiply
    69,576.68x = 104,339.84 × 29,598.32
  4. Step 4: Simplify right side
    69,576.68x = 3,088,283,973.07
  5. Step 5: Solve for x
    x = 3,088,283,973.07/69,576.68
  6. Step 6: Final answer
    x = 44,386.77

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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.