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Finding the Fourth Proportional to 70,364.08, 97,060.44 and 60,916.24

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Solution

The fourth proportional to 70,364.08, 97,060.44 and 60,916.24 is: 84,028.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,364.08 : 97,060.44 = 60,916.24 : x
  2. Step 2: Convert to fraction form
    70,364.08/97,060.44 = 60,916.24/x
  3. Step 3: Cross multiply
    70,364.08x = 97,060.44 × 60,916.24
  4. Step 4: Simplify right side
    70,364.08x = 5,912,557,057.55
  5. Step 5: Solve for x
    x = 5,912,557,057.55/70,364.08
  6. Step 6: Final answer
    x = 84,028.06

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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.