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Finding the Fourth Proportional to 92,501.40, 127,651.93 and 50,059.93

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Solution

The fourth proportional to 92,501.40, 127,651.93 and 50,059.93 is: 69,082.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,501.40 : 127,651.93 = 50,059.93 : x
  2. Step 2: Convert to fraction form
    92,501.40/127,651.93 = 50,059.93/x
  3. Step 3: Cross multiply
    92,501.40x = 127,651.93 × 50,059.93
  4. Step 4: Simplify right side
    92,501.40x = 6,390,246,680.16
  5. Step 5: Solve for x
    x = 6,390,246,680.16/92,501.40
  6. Step 6: Final answer
    x = 69,082.70

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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.