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Finding the Fourth Proportional to 63,623.46, 95,345.01 and 46,851.87

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Solution

The fourth proportional to 63,623.46, 95,345.01 and 46,851.87 is: 70,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,623.46 : 95,345.01 = 46,851.87 : x
  2. Step 2: Convert to fraction form
    63,623.46/95,345.01 = 46,851.87/x
  3. Step 3: Cross multiply
    63,623.46x = 95,345.01 × 46,851.87
  4. Step 4: Simplify right side
    63,623.46x = 4,467,092,013.67
  5. Step 5: Solve for x
    x = 4,467,092,013.67/63,623.46
  6. Step 6: Final answer
    x = 70,211.40

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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.