Home / 67,040.51-92,505.87-38,355.62

Finding the Fourth Proportional to 67,040.51, 92,505.87 and 38,355.62

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Solution

The fourth proportional to 67,040.51, 92,505.87 and 38,355.62 is: 52,925.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,040.51 : 92,505.87 = 38,355.62 : x
  2. Step 2: Convert to fraction form
    67,040.51/92,505.87 = 38,355.62/x
  3. Step 3: Cross multiply
    67,040.51x = 92,505.87 × 38,355.62
  4. Step 4: Simplify right side
    67,040.51x = 3,548,119,534.96
  5. Step 5: Solve for x
    x = 3,548,119,534.96/67,040.51
  6. Step 6: Final answer
    x = 52,925.01

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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.