Home / 67,567.64-93,249.09-39,271.50

Finding the Fourth Proportional to 67,567.64, 93,249.09 and 39,271.50

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Solution

The fourth proportional to 67,567.64, 93,249.09 and 39,271.50 is: 54,198.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,567.64 : 93,249.09 = 39,271.50 : x
  2. Step 2: Convert to fraction form
    67,567.64/93,249.09 = 39,271.50/x
  3. Step 3: Cross multiply
    67,567.64x = 93,249.09 × 39,271.50
  4. Step 4: Simplify right side
    67,567.64x = 3,662,031,637.94
  5. Step 5: Solve for x
    x = 3,662,031,637.94/67,567.64
  6. Step 6: Final answer
    x = 54,198.01

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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.