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Finding the Fourth Proportional to 61,529.04, 84,909.04 and 34,674.32

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Solution

The fourth proportional to 61,529.04, 84,909.04 and 34,674.32 is: 47,849.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,529.04 : 84,909.04 = 34,674.32 : x
  2. Step 2: Convert to fraction form
    61,529.04/84,909.04 = 34,674.32/x
  3. Step 3: Cross multiply
    61,529.04x = 84,909.04 × 34,674.32
  4. Step 4: Simplify right side
    61,529.04x = 2,944,163,223.85
  5. Step 5: Solve for x
    x = 2,944,163,223.85/61,529.04
  6. Step 6: Final answer
    x = 47,849.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.