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Finding the Fourth Proportional to 67,953.94, 93,779.07 and 37,741.55

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Solution

The fourth proportional to 67,953.94, 93,779.07 and 37,741.55 is: 52,084.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,953.94 : 93,779.07 = 37,741.55 : x
  2. Step 2: Convert to fraction form
    67,953.94/93,779.07 = 37,741.55/x
  3. Step 3: Cross multiply
    67,953.94x = 93,779.07 × 37,741.55
  4. Step 4: Simplify right side
    67,953.94x = 3,539,366,848.93
  5. Step 5: Solve for x
    x = 3,539,366,848.93/67,953.94
  6. Step 6: Final answer
    x = 52,084.79

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1.5x scale

Why These Related Problems?

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