Home / 67,485.08-93,129.90-37,269.56

Finding the Fourth Proportional to 67,485.08, 93,129.90 and 37,269.56

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Solution

The fourth proportional to 67,485.08, 93,129.90 and 37,269.56 is: 51,432.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,485.08 : 93,129.90 = 37,269.56 : x
  2. Step 2: Convert to fraction form
    67,485.08/93,129.90 = 37,269.56/x
  3. Step 3: Cross multiply
    67,485.08x = 93,129.90 × 37,269.56
  4. Step 4: Simplify right side
    67,485.08x = 3,470,910,395.84
  5. Step 5: Solve for x
    x = 3,470,910,395.84/67,485.08
  6. Step 6: Final answer
    x = 51,432.26

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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.