Home / 67,899.53-93,701.35-37,684.85

Finding the Fourth Proportional to 67,899.53, 93,701.35 and 37,684.85

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Solution

The fourth proportional to 67,899.53, 93,701.35 and 37,684.85 is: 52,005.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,899.53 : 93,701.35 = 37,684.85 : x
  2. Step 2: Convert to fraction form
    67,899.53/93,701.35 = 37,684.85/x
  3. Step 3: Cross multiply
    67,899.53x = 93,701.35 × 37,684.85
  4. Step 4: Simplify right side
    67,899.53x = 3,531,120,898.15
  5. Step 5: Solve for x
    x = 3,531,120,898.15/67,899.53
  6. Step 6: Final answer
    x = 52,005.08

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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.