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Finding the Fourth Proportional to 92,633.29, 127,878.02 and 62,059.03

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Solution

The fourth proportional to 92,633.29, 127,878.02 and 62,059.03 is: 85,670.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,633.29 : 127,878.02 = 62,059.03 : x
  2. Step 2: Convert to fraction form
    92,633.29/127,878.02 = 62,059.03/x
  3. Step 3: Cross multiply
    92,633.29x = 127,878.02 × 62,059.03
  4. Step 4: Simplify right side
    92,633.29x = 7,935,985,879.52
  5. Step 5: Solve for x
    x = 7,935,985,879.52/92,633.29
  6. Step 6: Final answer
    x = 85,670.99

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1.5x scale

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.