Home / 67,536.07-93,206.99-38,856.98

Finding the Fourth Proportional to 67,536.07, 93,206.99 and 38,856.98

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Solution

The fourth proportional to 67,536.07, 93,206.99 and 38,856.98 is: 53,626.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,536.07 : 93,206.99 = 38,856.98 : x
  2. Step 2: Convert to fraction form
    67,536.07/93,206.99 = 38,856.98/x
  3. Step 3: Cross multiply
    67,536.07x = 93,206.99 × 38,856.98
  4. Step 4: Simplify right side
    67,536.07x = 3,621,742,257.88
  5. Step 5: Solve for x
    x = 3,621,742,257.88/67,536.07
  6. Step 6: Final answer
    x = 53,626.79

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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.