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Finding the Fourth Proportional to 63,157.94, 94,737.35 and 43,376.52

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Solution

The fourth proportional to 63,157.94, 94,737.35 and 43,376.52 is: 65,065.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,157.94 : 94,737.35 = 43,376.52 : x
  2. Step 2: Convert to fraction form
    63,157.94/94,737.35 = 43,376.52/x
  3. Step 3: Cross multiply
    63,157.94x = 94,737.35 × 43,376.52
  4. Step 4: Simplify right side
    63,157.94x = 4,109,376,557.02
  5. Step 5: Solve for x
    x = 4,109,376,557.02/63,157.94
  6. Step 6: Final answer
    x = 65,065.08

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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.