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Finding the Fourth Proportional to 162,703.76, 244,030.56 and 44,384.72

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Solution

The fourth proportional to 162,703.76, 244,030.56 and 44,384.72 is: 66,570.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,703.76 : 244,030.56 = 44,384.72 : x
  2. Step 2: Convert to fraction form
    162,703.76/244,030.56 = 44,384.72/x
  3. Step 3: Cross multiply
    162,703.76x = 244,030.56 × 44,384.72
  4. Step 4: Simplify right side
    162,703.76x = 10,831,228,077.04
  5. Step 5: Solve for x
    x = 10,831,228,077.04/162,703.76
  6. Step 6: Final answer
    x = 66,570.24

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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.