Home / 67,529.12-93,188.90-37,313.79

Finding the Fourth Proportional to 67,529.12, 93,188.90 and 37,313.79

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Solution

The fourth proportional to 67,529.12, 93,188.90 and 37,313.79 is: 51,492.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,529.12 : 93,188.90 = 37,313.79 : x
  2. Step 2: Convert to fraction form
    67,529.12/93,188.90 = 37,313.79/x
  3. Step 3: Cross multiply
    67,529.12x = 93,188.90 × 37,313.79
  4. Step 4: Simplify right side
    67,529.12x = 3,477,230,858.36
  5. Step 5: Solve for x
    x = 3,477,230,858.36/67,529.12
  6. Step 6: Final answer
    x = 51,492.32

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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.