Home / 67,362.03-92,960.26-38,681.35

Finding the Fourth Proportional to 67,362.03, 92,960.26 and 38,681.35

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Solution

The fourth proportional to 67,362.03, 92,960.26 and 38,681.35 is: 53,380.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,362.03 : 92,960.26 = 38,681.35 : x
  2. Step 2: Convert to fraction form
    67,362.03/92,960.26 = 38,681.35/x
  3. Step 3: Cross multiply
    67,362.03x = 92,960.26 × 38,681.35
  4. Step 4: Simplify right side
    67,362.03x = 3,595,828,024.05
  5. Step 5: Solve for x
    x = 3,595,828,024.05/67,362.03
  6. Step 6: Final answer
    x = 53,380.64

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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.