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Finding the Fourth Proportional to 70,180.51, 96,849.35 and 38,349.40

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Solution

The fourth proportional to 70,180.51, 96,849.35 and 38,349.40 is: 52,922.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,180.51 : 96,849.35 = 38,349.40 : x
  2. Step 2: Convert to fraction form
    70,180.51/96,849.35 = 38,349.40/x
  3. Step 3: Cross multiply
    70,180.51x = 96,849.35 × 38,349.40
  4. Step 4: Simplify right side
    70,180.51x = 3,714,114,462.89
  5. Step 5: Solve for x
    x = 3,714,114,462.89/70,180.51
  6. Step 6: Final answer
    x = 52,922.31

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.