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Finding the Fourth Proportional to 239,364.06, 359,045.01 and 61,855.98

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Solution

The fourth proportional to 239,364.06, 359,045.01 and 61,855.98 is: 92,783.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,364.06 : 359,045.01 = 61,855.98 : x
  2. Step 2: Convert to fraction form
    239,364.06/359,045.01 = 61,855.98/x
  3. Step 3: Cross multiply
    239,364.06x = 359,045.01 × 61,855.98
  4. Step 4: Simplify right side
    239,364.06x = 22,209,080,957.66
  5. Step 5: Solve for x
    x = 22,209,080,957.66/239,364.06
  6. Step 6: Final answer
    x = 92,783.69

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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.