Home / 67,529.48-93,208.76-38,852.40

Finding the Fourth Proportional to 67,529.48, 93,208.76 and 38,852.40

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Solution

The fourth proportional to 67,529.48, 93,208.76 and 38,852.40 is: 53,626.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,529.48 : 93,208.76 = 38,852.40 : x
  2. Step 2: Convert to fraction form
    67,529.48/93,208.76 = 38,852.40/x
  3. Step 3: Cross multiply
    67,529.48x = 93,208.76 × 38,852.40
  4. Step 4: Simplify right side
    67,529.48x = 3,621,384,027.02
  5. Step 5: Solve for x
    x = 3,621,384,027.02/67,529.48
  6. Step 6: Final answer
    x = 53,626.71

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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.