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Finding the Fourth Proportional to 70,366.56, 105,502.26 and 37,051.32

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Solution

The fourth proportional to 70,366.56, 105,502.26 and 37,051.32 is: 55,551.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,366.56 : 105,502.26 = 37,051.32 : x
  2. Step 2: Convert to fraction form
    70,366.56/105,502.26 = 37,051.32/x
  3. Step 3: Cross multiply
    70,366.56x = 105,502.26 × 37,051.32
  4. Step 4: Simplify right side
    70,366.56x = 3,908,997,995.98
  5. Step 5: Solve for x
    x = 3,908,997,995.98/70,366.56
  6. Step 6: Final answer
    x = 55,551.93

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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.