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Finding the Fourth Proportional to 73,595.51, 110,411.66 and 29,207.58

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Solution

The fourth proportional to 73,595.51, 110,411.66 and 29,207.58 is: 43,818.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,595.51 : 110,411.66 = 29,207.58 : x
  2. Step 2: Convert to fraction form
    73,595.51/110,411.66 = 29,207.58/x
  3. Step 3: Cross multiply
    73,595.51x = 110,411.66 × 29,207.58
  4. Step 4: Simplify right side
    73,595.51x = 3,224,857,392.38
  5. Step 5: Solve for x
    x = 3,224,857,392.38/73,595.51
  6. Step 6: Final answer
    x = 43,818.67

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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.