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Finding the Fourth Proportional to 67,508.79, 101,277.53 and 23,123.63

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Solution

The fourth proportional to 67,508.79, 101,277.53 and 23,123.63 is: 34,690.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,508.79 : 101,277.53 = 23,123.63 : x
  2. Step 2: Convert to fraction form
    67,508.79/101,277.53 = 23,123.63/x
  3. Step 3: Cross multiply
    67,508.79x = 101,277.53 × 23,123.63
  4. Step 4: Simplify right side
    67,508.79x = 2,341,903,509.03
  5. Step 5: Solve for x
    x = 2,341,903,509.03/67,508.79
  6. Step 6: Final answer
    x = 34,690.35

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1.5x scale

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.