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Finding the Fourth Proportional to 62,894.40, 94,341.84 and 59,741.16

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Solution

The fourth proportional to 62,894.40, 94,341.84 and 59,741.16 is: 89,611.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,894.40 : 94,341.84 = 59,741.16 : x
  2. Step 2: Convert to fraction form
    62,894.40/94,341.84 = 59,741.16/x
  3. Step 3: Cross multiply
    62,894.40x = 94,341.84 × 59,741.16
  4. Step 4: Simplify right side
    62,894.40x = 5,636,090,958.13
  5. Step 5: Solve for x
    x = 5,636,090,958.13/62,894.40
  6. Step 6: Final answer
    x = 89,611.97

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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.