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Finding the Fourth Proportional to 233,062.79, 349,611.81 and 64,581.17

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Solution

The fourth proportional to 233,062.79, 349,611.81 and 64,581.17 is: 96,876.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,062.79 : 349,611.81 = 64,581.17 : x
  2. Step 2: Convert to fraction form
    233,062.79/349,611.81 = 64,581.17/x
  3. Step 3: Cross multiply
    233,062.79x = 349,611.81 × 64,581.17
  4. Step 4: Simplify right side
    233,062.79x = 22,578,339,711.95
  5. Step 5: Solve for x
    x = 22,578,339,711.95/233,062.79
  6. Step 6: Final answer
    x = 96,876.64

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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.