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Finding the Fourth Proportional to 70,333.95, 97,060.92 and 38,502.90

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Solution

The fourth proportional to 70,333.95, 97,060.92 and 38,502.90 is: 53,134.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,333.95 : 97,060.92 = 38,502.90 : x
  2. Step 2: Convert to fraction form
    70,333.95/97,060.92 = 38,502.90/x
  3. Step 3: Cross multiply
    70,333.95x = 97,060.92 × 38,502.90
  4. Step 4: Simplify right side
    70,333.95x = 3,737,126,896.67
  5. Step 5: Solve for x
    x = 3,737,126,896.67/70,333.95
  6. Step 6: Final answer
    x = 53,134.04

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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.