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Finding the Fourth Proportional to 92,088, 127,082.88 and 58,599.36

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Solution

The fourth proportional to 92,088, 127,082.88 and 58,599.36 is: 80,868.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,088 : 127,082.88 = 58,599.36 : x
  2. Step 2: Convert to fraction form
    92,088/127,082.88 = 58,599.36/x
  3. Step 3: Cross multiply
    92,088x = 127,082.88 × 58,599.36
  4. Step 4: Simplify right side
    92,088x = 7,446,975,434.96
  5. Step 5: Solve for x
    x = 7,446,975,434.96/92,088
  6. Step 6: Final answer
    x = 80,868.03

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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.