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Finding the Fourth Proportional to 92,585.98, 127,776.52 and 52,307.14

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Solution

The fourth proportional to 92,585.98, 127,776.52 and 52,307.14 is: 72,188.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,585.98 : 127,776.52 = 52,307.14 : x
  2. Step 2: Convert to fraction form
    92,585.98/127,776.52 = 52,307.14/x
  3. Step 3: Cross multiply
    92,585.98x = 127,776.52 × 52,307.14
  4. Step 4: Simplify right side
    92,585.98x = 6,683,624,320.35
  5. Step 5: Solve for x
    x = 6,683,624,320.35/92,585.98
  6. Step 6: Final answer
    x = 72,188.30

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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.