Home / 67,813.05-93,587.54-37,607.83

Finding the Fourth Proportional to 67,813.05, 93,587.54 and 37,607.83

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Solution

The fourth proportional to 67,813.05, 93,587.54 and 37,607.83 is: 51,901.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,813.05 : 93,587.54 = 37,607.83 : x
  2. Step 2: Convert to fraction form
    67,813.05/93,587.54 = 37,607.83/x
  3. Step 3: Cross multiply
    67,813.05x = 93,587.54 × 37,607.83
  4. Step 4: Simplify right side
    67,813.05x = 3,519,624,294.44
  5. Step 5: Solve for x
    x = 3,519,624,294.44/67,813.05
  6. Step 6: Final answer
    x = 51,901.87

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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.