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Finding the Fourth Proportional to 64,155.42, 96,205.62 and 22,039.74

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Solution

The fourth proportional to 64,155.42, 96,205.62 and 22,039.74 is: 33,050.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,155.42 : 96,205.62 = 22,039.74 : x
  2. Step 2: Convert to fraction form
    64,155.42/96,205.62 = 22,039.74/x
  3. Step 3: Cross multiply
    64,155.42x = 96,205.62 × 22,039.74
  4. Step 4: Simplify right side
    64,155.42x = 2,120,346,851.34
  5. Step 5: Solve for x
    x = 2,120,346,851.34/64,155.42
  6. Step 6: Final answer
    x = 33,050.16

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.