Home / 67,632.36-93,331.80-37,415.32

Finding the Fourth Proportional to 67,632.36, 93,331.80 and 37,415.32

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Solution

The fourth proportional to 67,632.36, 93,331.80 and 37,415.32 is: 51,632.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,632.36 : 93,331.80 = 37,415.32 : x
  2. Step 2: Convert to fraction form
    67,632.36/93,331.80 = 37,415.32/x
  3. Step 3: Cross multiply
    67,632.36x = 93,331.80 × 37,415.32
  4. Step 4: Simplify right side
    67,632.36x = 3,492,039,163.18
  5. Step 5: Solve for x
    x = 3,492,039,163.18/67,632.36
  6. Step 6: Final answer
    x = 51,632.67

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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.