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Finding the Fourth Proportional to 233,064.79, 349,614.81 and 64,583.17

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Solution

The fourth proportional to 233,064.79, 349,614.81 and 64,583.17 is: 96,879.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,064.79 : 349,614.81 = 64,583.17 : x
  2. Step 2: Convert to fraction form
    233,064.79/349,614.81 = 64,583.17/x
  3. Step 3: Cross multiply
    233,064.79x = 349,614.81 × 64,583.17
  4. Step 4: Simplify right side
    233,064.79x = 22,579,232,385.83
  5. Step 5: Solve for x
    x = 22,579,232,385.83/233,064.79
  6. Step 6: Final answer
    x = 96,879.64

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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.