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Finding the Fourth Proportional to 250,557.19, 375,857.69 and 63,568.69

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Solution

The fourth proportional to 250,557.19, 375,857.69 and 63,568.69 is: 95,358.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,557.19 : 375,857.69 = 63,568.69 : x
  2. Step 2: Convert to fraction form
    250,557.19/375,857.69 = 63,568.69/x
  3. Step 3: Cross multiply
    250,557.19x = 375,857.69 × 63,568.69
  4. Step 4: Simplify right side
    250,557.19x = 23,892,779,722.24
  5. Step 5: Solve for x
    x = 23,892,779,722.24/250,557.19
  6. Step 6: Final answer
    x = 95,358.59

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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.